<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://files.passeidireto.com/beb20b96-1a51-44e5-a931-5fc6f9a6071c/bg1.png"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 lsa ws18"> </div><div class="t m0 x2 h3 y3 ff1 fs0 fc0 sc0 lsb ws0">UFC<span class="ff2 lsa ws18"> </span></div></div><div class="c x3 y1 w3 h4"><div class="t m0 x4 h3 y4 ff1 fs0 fc0 sc0 lsa ws18">UNIVERSID<span class="blank _0"></span>ADE FEDER<span class="blank _0"></span>AL DO CEA<span class="blank _0"></span>RÁ </div><div class="t m0 x5 h3 y5 ff1 fs0 fc0 sc0 lsa ws18">CENTR<span class="blank _0"></span>O DE CIÊNCIAS </div><div class="t m0 x6 h3 y6 ff1 fs0 fc0 sc0 lsa ws18">DEPARTAMEN<span class="blank _0"></span>TO DE QUÍMICA<span class="blank _0"></span> ANALÍTIC<span class="blank _0"></span>A E FÍSICO QUÍM<span class="blank _0"></span>ICA </div></div><div class="c x7 y7 w4 h0"><div class="t m0 x8 h3 y8 ff1 fs0 fc0 sc0 lsa ws18">Lista de exercíc<span class="blank _0"></span>ios <span class="lsc ws1">21</span><span class="ws2">/<span class="blank _1"> </span>12<span class="lsd ws3">/2<span class="blank _0"></span>0<span class="lsa ws18">21 </span></span></span></div><div class="t m0 x9 h3 y9 ff1 fs0 fc0 sc0 lsa ws18">Prof. <span class="ff2">Ronaldo N<span class="blank _0"></span>ascimento </span></div><div class="t m0 x9 h3 ya ff1 fs0 fc0 sc0 lsa ws18">Aluno(a): </div><div class="t m0 x9 h5 yb ff2 fs0 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 h6 yc ff3 fs1 fc1 sc0 lsa ws18">Equilíbrios de Solubilidade, solub<span class="blank _1"> </span>ilidade e efeito do <span class="lse ws4">íon</span> <span class="blank _1"> </span>comum </div><div class="t m0 x9 h7 yd ff4 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 xa h6 ye ff3 fs1 fc0 sc0 ls3 ws5">1)<span class="ls0 ws18"> <span class="ls2">A <span class="lsa">solubilidade molar (<span class="ff5 ws6">s</span>) do iodato de chumbo(II), <span class="ff5 ls1">Pb </span><span class="ws6">(<span class="ff5 ls1">IO</span><span class="fs2 ws7 v1">3</span>)<span class="fs2 ws7 v1">2</span></span>, é <span class="lsf ws8">40<span class="ff6 ls1">\u03bc</span></span><span class="ws6">mol/L</span><span class="ls1">, </span></span></span></span></div><div class="t m0 xb h8 yf ff3 fs1 fc0 sc0 ls2 ws18">em 25<span class="fs2 lsa ws7 v2">o</span><span class="lsa">C. Qual o v<span class="blank _0"></span>alor de <span class="blank _1"> </span><span class="ff5">Kps </span><span class="ls2">do <span class="ff5 ls10">Pb </span></span><span class="ws6">(<span class="ff5 ls1">IO</span><span class="fs2 ws7 v1">3</span>)</span><span class="fs2 v1">2 </span>em 25<span class="fs2 ws7 v2">o</span><span class="ls11 ws9">C?</span> </span></div><div class="t m0 xa h9 y10 ff3 fs1 fc0 sc0 ls3 ws5">2)<span class="lsa ws18"> <span class="blank _2"> </span>O produto de solubilidade do cloreto prata, <span class="ff5 ls10 wsa">Ag<span class="blank"> </span><span class="ls11 ws9">Cl</span></span><span class="ls1">, </span>é<span class="blank _1"> </span> 1<span class="ff5 ls1">, </span>6 <span class="ff7 ls12">×<span class="ff3"> </span></span></span>10<span class="ff8 fs2 lsa wsb v2">\u2212<span class="ff3 ls13 wsc">10</span></span><span class="ls1 ws18">. <span class="lsa">Calcule </span></span></div><div class="t m0 xb h8 y11 ff3 fs1 fc0 sc0 lsa ws18">a solubilidade desse sal em 25 <span class="fs2 ws7 v2">o</span><span class="ls11 ws9">C:</span> </div><div class="t m0 xa h6 y12 ff3 fs1 fc0 sc0 lsa ws18">a) em água <span class="fc2">(R= <span class="ls2">13 <span class="ff6 ls1">\u03bc</span></span><span class="ws6">mol/L)</span></span> </div><div class="t m0 xa h9 y13 ff3 fs1 fc0 sc0 ls3 ws5">b)<span class="lsa ws18"> em uma solução 1<span class="ff5 ws6">,</span><span class="lsf">0 <span class="ff7 ls12">×</span><span class="ls1"> </span></span></span>10<span class="ff8 fs2 lsa wsb v2">\u2212<span class="ff3 ws7">4</span></span><span class="lsa ws18"> mol/L de <span class="ff5 ws6">NaCl<span class="ff3">(</span><span class="fs2 ls13 wsc v3">aq</span></span><span class="fs2 ws7 v1">)</span><span class="ls1"> </span><span class="fc2">(R= 1<span class="ls1 wsd">,6<span class="ws18"> <span class="ff6">\u03bc</span></span></span>mol/L) </span></span></div><div class="t m0 x9 h6 y14 ff3 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 xa h9 y15 ff3 fs1 fc0 sc0 ls3 ws5">3)<span class="lsa ws18"> <span class="blank _2"> </span>Cloreto de prata (AgCl) precipita quando 200 mL de <span class="ff5 ws6">AgNO</span></span>3<span class="fs2 lsa ws7 v1">(<span class="ff5 ls13 wsc v1">aq</span>)</span><span class="ls1 ws18"> <span class="lsf ws8">10<span class="blank"> </span><span class="ff8 fs2 lsa wsb v2">\u2212<span class="ff3 ws7">4</span></span></span><span class="lsa"> </span></span></div><div class="t m0 xb h9 y16 ff3 fs1 fc0 sc0 lsa ws18">mol/L reagem com 900 mL de <span class="ff5">KCl </span><span class="fs2 ws7 v1">(<span class="ff5 ls13 wsc v1">aq</span>)</span><span class="ls1"> <span class="ls3">10</span></span><span class="ff8 fs2 wsb v2">\u2212<span class="ff3 ws7">6</span></span> mol/L? </div><div class="t m0 xa h9 y17 ff3 fs1 fc0 sc0 lsa ws18">Dado: <span class="ff5">Kps </span>para <span class="ff5 ws6">AgCl<span class="ff3">(</span>s</span><span class="ls14">) </span>vale 1,6 <span class="blank _1"> </span><span class="ff7 wse">×</span><span class="ls3">10<span class="ff8 fs2 ls4 v2">\u2212<span class="ff3 ls13 wsc">10</span></span></span> em 25 <span class="fs2 ws7 v2">o</span>C </div><div class="t m0 x9 h7 y18 ff4 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 h7 y19 ff4 fs1 fc1 sc0 lsa ws18">CURVA DE TITULAÇÃO </div><div class="t m0 x9 h7 y1a ff4 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 ha y1b ff4 fs1 fc0 sc0 ls2 ws18">1 <span class="ff9 ls1">\u2013</span><span class="lsa"> Calcule o pAg 2% antes do PE, no PE e 2% após o ponto de equivalênci<span class="blank _0"></span>a na titulação </span></div><div class="t m0 x9 h7 y1c ff4 fs1 fc0 sc0 lsa ws18">de 10,0 mL de solução 0,05 mol/L de NaBr com uma solução 0,0250 mol/L de nitrato </div><div class="t m0 x9 hb y1d ff4 fs1 fc0 sc0 lsa ws18">de prata. DADOS: Kps = 3,9 x 10<span class="fs2 ls5 v2">-<span class="ls15 wsf">13</span></span><span class="ls16">. </span> </div><div class="t m0 x9 hc y1e ff1 fs3 fc2 sc0 lsa ws18">Respostas: 2% antes do <span class="blank _0"></span>PE: V = 19,60 mL ; pAg = 8,94. No PE: <span class="blank _0"></span>V = 20,0 mL ; p<span class="blank _0"></span>Ag = </div><div class="t m0 x9 hc y1f ff1 fs3 fc2 sc0 lsa ws18">6,20. 2% após o PE: V = 20,40 m<span class="blank _0"></span>L ; pAg = 3,48. </div><div class="t m0 x9 hc y20 ff1 fs3 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 h7 y21 ff4 fs1 fc1 sc0 lsa ws18">APLICAÇÕES DE VOLUMETRIA DE PRECIPITAÇÃO </div><div class="t m0 x9 h7 y22 ff4 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 xc h7 y23 ff4 fs1 fc0 sc0 ls2 ws10">1)<span class="ff3 ls6 ws18"> <span class="ff4 lsa"> Suponha <span class="blank"> </span>que <span class="blank"> </span>se <span class="blank"> </span>dese<span class="blank _1"> </span>ja <span class="blank"> </span>titular <span class="blank"> </span>o <span class="blank"> </span>íon <span class="blank _3"> </span>iodeto <span class="blank"> </span>pelo <span class="blank"> </span>método <span class="blank"> </span>de <span class="blank"> </span>Mohr. <span class="blank"> </span>Calcule <span class="blank _3"> </span>a </span></span></div><div class="t m0 xd h7 y24 ff4 fs1 fc0 sc0 lsa ws18">concentração <span class="blank _4"> </span>do <span class="blank _4"> </span>íon <span class="blank _4"> </span>cromato <span class="blank _4"> </span>que <span class="blank _4"> </span>deve <span class="blank _4"> </span>estar <span class="blank _1"> </span>p<span class="blank _1"> </span>resente <span class="blank _1"> </span>para <span class="blank _4"> </span>que <span class="blank _4"> </span>a <span class="blank _4"> </span>precipitação <span class="blank _4"> </span>do </div><div class="t m0 xd h7 y25 ff4 fs1 fc0 sc0 lsa ws18">cromato de prata comece exatamente no PE. </div><div class="t m0 xd hb y26 ff4 fs1 fc0 sc0 lsa ws18">DADOS: Kps<span class="fs2 ls17 ws11 v3">Ag<span class="blank"> </span>I</span> = 3,1 x 10<span class="fs2 ws12 v2">-8</span><span class="ls3"> <span class="ls1">; </span></span><span class="ws13">K<span class="ls18 ws14">ps</span><span class="fs2 ws12 v3">Ag2CrO4</span></span></div><div class="t m0 xe hb y26 ff4 fs1 fc0 sc0 lsa ws18"> = 1,1 x 10<span class="fs2 ws12 v2">-<span class="ls15 wsf">12</span></span><span class="ls16">. </span> </div><div class="t m0 x9 hd y27 ff1 fs3 fc2 sc0 lsa ws18">Resposta: 3,55 x 10<span class="fs2 ws15 v2">-5</span><span class="fs2 ls7"> </span>mol<span class="blank _0"></span>/L. </div><div class="t m0 x9 hc y28 ff1 fs3 fc2 sc0 lsa ws18"> </div><div class="t m0 xc hb y29 ff4 fs1 fc0 sc0 ls2 ws10">2)<span class="ff3 ls6 ws18"> <span class="ff4 lsa">Uma análise do borohidreto (BH<span class="fs2 ls8 v3">4<span class="ls5 v4">-</span></span>) é baseada na seguinte reação com Ag<span class="fs2 ws12 v2">+</span> abaixo: </span></span></div><div class="t m0 x9 he y2a ffa fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 hf y2b ffa fs1 fc0 sc0 ls19 ws16">BH<span class="fs2 lsa ws12 v3">4<span class="ls5 v4">-</span></span><span class="lsa ws18"> + 8 Ag<span class="fs2 ws12 v2">+</span> + 8 OH<span class="fs2 ls9 v2">-</span><span class="ls3"> </span><span class="ffb ws17">\u2192</span> H</span></div><div class="t m0 xf h10 y2c ffa fs2 fc0 sc0 ls8">2<span class="fs1 ls19 ws16 v5">BO</span>3<span class="lsa ws12 v4">-</span><span class="fs1 lsa ws18 v5"> + 8 Ag(s) <span class="lse">+ H<span class="blank _1"> </span></span></span>2<span class="fs1 lsf ws18 v5">O <span class="ff4 lsa"> </span></span></div><div class="t m0 x9 h7 y2d ff4 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 x9 h7 y2e ff4 fs1 fc0 sc0 lsa ws18">A <span class="blank _5"> </span>pureza <span class="blank _5"> </span>de <span class="blank _6"> </span>uma <span class="blank _5"> </span>quantidade <span class="blank _6"> </span>de <span class="blank"> </span>KBH<span class="fs2 ls8 v3">4</span> <span class="blank _6"> </span>a <span class="blank"> </span>ser <span class="blank _6"> </span>utilizada <span class="blank _5"> </span>em <span class="blank _6"> </span>uma <span class="blank"> </span>síntese <span class="blank _6"> </span>orgânica <span class="blank _5"> </span>foi </div><div class="t m0 x9 h7 y2f ff4 fs1 fc0 sc0 lsa ws18">estabelecida <span class="blank _1"> </span>da seguinte man<span class="blank _1"> </span>eira: diluição <span class="blank _1"> </span>de 3,212 <span class="blank _1"> </span>g do <span class="blank _1"> </span>material em, <span class="blank _1"> </span>exatamente 500 </div><div class="t m0 x9 h7 y30 ff4 fs1 fc0 sc0 lsa ws18">mL, seguido <span class="blank _0"></span>do tratamen<span class="blank _0"></span>to de <span class="blank _0"></span>uma alíquo<span class="blank _0"></span>ta de <span class="blank _0"></span>100,0 <span class="blank _0"></span>mL com <span class="blank _0"></span>50,0 mL<span class="blank _0"></span> de <span class="blank _0"></span>AgNO<span class="fs2 ls8 v3">3</span> 0,2221 </div><div class="t m0 x9 hb y31 ff4 fs1 fc0 sc0 lsa ws18">mol/L. <span class="blank _0"></span>O <span class="blank _7"></span>excesso <span class="blank _7"></span>de <span class="blank _0"></span>Ag<span class="fs2 ws12 v2">+</span> <span class="blank _7"></span>foi <span class="blank _0"></span>titulado <span class="blank _7"></span>com <span class="blank _8"></span>3,36 <span class="blank _7"></span>mL <span class="blank _8"></span>de <span class="blank _8"></span>tiocianato <span class="blank _8"></span>de <span class="blank _8"></span>potássio <span class="blank _7"></span>0,0397 <span class="blank _8"></span>mol/L. </div><div class="t m0 x9 h7 y32 ff4 fs1 fc0 sc0 lsa ws18">Calcule a pureza (em %) de KBH<span class="fs2 ls8 v3">4</span> (MM = 53,941 g/mol). </div><div class="t m0 x9 h11 y33 ff1 fs1 fc2 sc0 lsa ws18">Resposta: 11,5 %. </div><div class="t m0 x9 h11 y34 ff1 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 x9 h12 y35 ff2 fs1 fc0 sc0 lsa ws18"> </div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x10 y36 w5 h13" alt="" src="https://files.passeidireto.com/beb20b96-1a51-44e5-a931-5fc6f9a6071c/bg2.png"><div class="c x7 y7 w4 h0"><div class="t m0 x9 h12 y37 ff2 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 xc h12 y38 ff2 fs1 fc0 sc0 lsa ws19">3)<span class="ff3 ls1a ws18"> </span><span class="ws18">Uma amostra de 20 tabletes de sa<span class="blank _0"></span>carina foi tratada com 20,0 mL<span class="blank _8"></span> d<span class="blank _1"> </span>e AgNO<span class="fs2 ls18 v3">3</span> 0,08181 </span></div><div class="t m0 xd h12 y39 ff2 fs1 fc0 sc0 lsa ws18">mol/L, para que a seguinte reaçã<span class="blank _0"></span>o ocorresse:<span class="blank _1"> </span> </div><div class="t m0 x9 h12 y3a ff2 fs1 fc0 sc0 lsa ws18"> </div><div class="t m0 x11 h12 y3b ff2 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 x9 h7 y3c ff4 fs1 fc0 sc0 lsa ws18">Após remoção do precipitado e do lavado, a titulação do filtrado requereu <span class="blank _8"></span>2,8<span class="blank _1"> </span>1 mL de </div><div class="t m0 x9 h7 y3d ff4 fs1 fc0 sc0 lsa ws18">KSCN 0,04124 mol/L. Calcule a massa média (em mg) de sacarina (205,17 <span class="blank _8"></span>g/<span class="blank _1"> </span>mol) em </div><div class="t m0 x9 h7 y3e ff4 fs1 fc0 sc0 lsa ws18">cada tablete. </div><div class="t m0 x9 h11 y3f ff1 fs1 fc2 sc0 lsa ws18">Resposta: 15,6 mg de sacarina/tablete. </div><div class="t m0 x9 h11 y40 ff1 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 xc hb y41 ff4 fs1 fc0 sc0 ls2 ws10">4)<span class="ff3 ls6 ws18"> <span class="ff4 lsa">Dissolveu-se 1,998 <span class="blank _1"> </span>g <span class="blank _1"> </span>de Cl<span class="fs2 ls5 v2">-</span><span class="ls1b"> <span class="lse">e <span class="blank _4"> </span>ClO<span class="blank _1"> </span><span class="fs2 ls8 v3">4</span></span></span><span class="fs2 ws12 v2">-</span> em <span class="blank _1"> </span>quantidade <span class="blank _1"> </span>de <span class="blank _1"> </span>água suficiente p<span class="blank _1"> </span>ara preparar </span></span></div><div class="t m0 xd h7 y42 ff4 fs1 fc0 sc0 lsa ws18">250,0 <span class="blank _4"> </span>mL <span class="blank _9"> </span>de <span class="blank _4"> </span>solução. <span class="blank _4"> </span>O <span class="blank _4"> </span>cloret<span class="blank _1"> </span>o <span class="blank _4"> </span>presente <span class="blank _4"> </span>em <span class="blank _9"> </span>uma <span class="blank _4"> </span>alíquota <span class="blank _4"> </span>de <span class="blank _4"> </span>50,0 <span class="blank _9"> </span>mL <span class="blank _4"> </span>foi <span class="blank _9"> </span>titulado </div><div class="t m0 xd h7 y43 ff4 fs1 fc0 sc0 lsa ws18">com <span class="blank _6"> </span>13,97 <span class="blank _6"> </span>mL <span class="blank _a"> </span>de <span class="blank _6"> </span>AgNO<span class="fs2 ls8 v3">3</span> <span class="blank _a"> </span>0,0<span class="blank _1"> </span>8551 <span class="blank _6"> </span>mol/L. <span class="blank _a"> </span>Uma <span class="blank _6"> </span>segunda <span class="blank _6"> </span>alíquota <span class="blank _a"> </span>de <span class="blank _6"> </span>50,0 <span class="blank _a"> </span>mL <span class="blank _6"> </span>foi </div><div class="t m0 xd h7 y44 ff4 fs1 fc0 sc0 lsa ws18">tratada com V<span class="fs2 ls8 v3">2</span><span class="ws13">(SO<span class="fs2 ls8 v3">4</span>)<span class="fs2 ls8 v3">3</span></span> para reduzir o ClO<span class="fs2 v3">4</span></div><div class="t m0 x12 h14 y45 ff4 fs2 fc0 sc0 ls5">-<span class="fs1 ls3 ws18 v6"> <span class="ls1e">a Cl<span class="blank _1"> </span></span></span>-<span class="fs1 lsa ws18 v6">, de acordo com a reação abaixo: </span></div><div class="t m0 xb he y46 ffa fs1 fc0 sc0 lsa ws13">ClO<span class="fs2 v3">4</span></div><div class="t m0 x13 h15 y47 ffa fs2 fc0 sc0 ls5">-<span class="fs1 lsa ws18 v6"> + 4 V</span><span class="ls8 v7">2</span><span class="fs1 lsa ws13 v6">(SO</span><span class="ls8 v7">4</span><span class="fs1 lsa ws13 v6">)</span><span class="ls8 v7">3</span><span class="fs1 lsa ws18 v6"> + 12 H<span class="fs2 v3">2</span></span></div><div class="t m0 x14 hf y46 ffa fs1 fc0 sc0 ls3 ws18">O <span class="ffb lsa ws17">\u2192</span> <span class="ls1f ws1a">Cl<span class="fs2 ls5 v2">-</span></span><span class="lsa"> + 12 SO<span class="fs2 ls8 v3">4</span><span class="fs2 ws12 v2">2-</span> + 8 VO<span class="blank _8"></span><span class="fs2 ls8 v3">2<span class="fs1 ls1 v5">+ <span class="blank _1"> </span><span class="lsa">+ 8 H<span class="fs2 v3">3</span></span></span></span></span></div><div class="t m0 x15 h7 y46 ffa fs1 fc0 sc0 ls3">O<span class="fs2 lsa ws12 v2">+</span><span class="lsa ws18"> <span class="ff4"> </span></span></div><div class="t m0 x9 hb y48 ff4 fs1 fc0 sc0 lsa ws18">A <span class="blank _4"> </span>amostra <span class="blank _4"> </span>reduzida <span class="blank _1"> </span>foi <span class="blank _4"> </span>t<span class="blank _1"> </span>itulada <span class="blank _4"> </span>com <span class="blank _1"> </span>40,12 <span class="blank _4"> </span>mL <span class="blank _4"> </span>da <span class="blank _1"> </span>solu<span class="blank _1"> </span>ção <span class="blank _4"> </span>de <span class="blank _4"> </span>AgNO<span class="blank _1"> </span><span class="fs2 ls8 v3">3</span><span class="ls11">. <span class="blank _4"> </span></span>Calcule <span class="blank _4"> </span>a <span class="blank _4"> </span>% <span class="blank _4"> </span>de <span class="blank _4"> </span>Cl<span class="fs2 ws12 v2">-</span> </div><div class="t m0 x9 hb y49 ff4 fs1 fc0 sc0 lsa ws18">(MM = 35,5 g/mol) e ClO<span class="fs2 ls8 v3">4<span class="ls5 v4">-</span></span> (MM = 99,5 g/mol) na amostra. </div><div class="t m0 x9 hd y4a ff1 fs1 fc2 sc0 lsa ws18">Resposta: 10,6% de Cl<span class="fs2 ws15 v2">-</span> e 56% de ClO<span class="fs2 ls18 v1">4</span><span class="fs2 ws15 v2">-</span>. </div><div class="t m0 x9 h11 y4b ff1 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 xc h12 y4c ff2 fs1 fc0 sc0 lsa ws19">5)<span class="ff3 ls1a ws18"> </span><span class="ws18">O <span class="blank _9"> </span>arsênio <span class="blank _9"> </span>presente <span class="blank _b"> </span>em <span class="blank _9"> </span>1,010 <span class="blank _b"> </span>g <span class="blank _9"> </span>de <span class="blank _9"> </span>amostra <span class="blank _9"> </span>d<span class="blank _1"> </span>e <span class="blank _9"> </span>pesticida <span class="blank _9"> </span>foi <span class="blank _b"> </span>convertido <span class="blank _9"> </span>em <span class="blank _b"> </span>H<span class="blank _1"> </span><span class="fs2 ls18 v3">3</span></span>AsO<span class="fs2 ws15 v3">4</span><span class="ws18"> </span></div><div class="t m0 xd h12 y4d ff2 fs1 fc0 sc0 lsa ws18">após <span class="blank _7"></span>devido <span class="blank _7"></span>tratamento. <span class="blank _7"></span>O <span class="blank _7"></span>Ácido <span class="blank _7"></span>foi <span class="blank _7"></span>então <span class="blank _7"></span>neutraliz<span class="blank _1"> </span>ado <span class="blank _7"></span>e <span class="blank _7"></span>40,0 <span class="blank _7"></span>mL <span class="blank _7"></span>de <span class="blank _7"></span>AgNO<span class="blank _1"> </span><span class="fs2 ls18 v3">3</span> <span class="blank _7"></span>0,06222 </div><div class="t m0 xd h12 y4e ff2 fs1 fc0 sc0 lsa ws18">mol/L <span class="blank _7"></span>foram <span class="blank _7"></span>adicionados <span class="blank _8"></span>para <span class="blank _8"></span>precipitar <span class="blank _7"></span>quantitativamente <span class="blank _8"></span>o <span class="blank _7"></span>arsênio <span class="blank _8"></span>como <span class="blank _7"></span>A<span class="blank _1"> </span>g<span class="fs2 ls18 v3">3</span><span class="ws19">AsO<span class="fs2 ls18 v3">4</span></span>. </div><div class="t m0 xd h16 y4f ff2 fs1 fc0 sc0 lsa ws18">O <span class="blank _4"> </span>ex<span class="blank _1"> </span>cesso <span class="blank _4"> </span>de <span class="blank _9"> </span>Ag<span class="fs2 ls1c v8">+</span> <span class="blank _9"> </span>no <span class="blank _9"> </span>filtrado <span class="blank _9"> </span>e <span class="blank _4"> </span>nas <span class="blank _9"> </span>lavagens <span class="blank _9"> </span>do <span class="blank _9"> </span>precipitado <span class="blank _4"> </span>foi <span class="blank _9"> </span>titul<span class="blank _1"> </span>ado <span class="blank _4"> </span>com <span class="blank _9"> </span>10,76 </div><div class="t m0 xd h12 y50 ff2 fs1 fc0 sc0 lsa ws18">mL de KSCN 0,100 mol/L. Calcule a %<span class="blank _0"></span> de As<span class="fs2 ls18 v3">2</span><span class="ws19">O<span class="fs2 ls18 v3">3</span></span> (MM = 197,8 g/mol) na amostra. </div><div class="t m0 x9 h11 y51 ff1 fs1 fc2 sc0 lsa ws18">Resposta: 4,6 %. </div><div class="t m0 x9 h11 y52 ff1 fs1 fc2 sc0 lsa ws18"> </div><div class="t m0 xc h7 y53 ff4 fs1 fc0 sc0 ls2 ws10">6)<span class="ff3 ls6 ws18"> <span class="ff4 lsa">30,0 <span class="blank _9"> </span>mL <span class="blank _9"> </span>de <span class="blank _9"> </span>uma <span class="blank _9"> </span>solução <span class="blank _9"> </span>desconhecida <span class="blank _9"> </span>de <span class="blank _9"> </span>iodeto <span class="blank _9"> </span>foram <span class="blank _9"> </span>tratados <span class="blank _9"> </span>com <span class="blank _9"> </span>50,0 <span class="blank _9"> </span>mL <span class="blank _9"> </span>de </span></span></div><div class="t m0 xd hb y54 ff4 fs1 fc0 sc0 lsa ws13">AgNO<span class="fs2 ls8 v3">3</span><span class="ws18"> <span class="blank _b"> </span>0,365 <span class="blank _9"> </span>M. <span class="blank _b"> </span>Após <span class="blank _9"> </span>remoção <span class="blank _b"> </span>do <span class="blank _9"> </span>p<span class="blank _1"> </span>recipitado <span class="blank _9"> </span>por <span class="blank _b"> </span>filtração, <span class="blank _9"> </span>adicionou<span class="blank _1"> </span>-<span class="blank _1"> </span>se <span class="blank _9"> </span>Fe<span class="fs2 ls15 v2">3+</span></span></div><div class="t m0 x16 h7 y54 ff4 fs1 fc0 sc0 ls1d ws18"> <span class="ls1e">ao </span></div><div class="t m0 xd h7 y55 ff4 fs1 fc0 sc0 lsa ws18">filtrado <span class="blank _9"> </span>e <span class="blank _4"> </span>titulou<span class="blank _1"> </span>-se <span class="blank _4"> </span>KSCN <span class="blank _9"> </span>0,287 <span class="blank _4"> </span>M<span class="blank _1"> </span>, <span class="blank _4"> </span>onde <span class="blank _9"> </span>foram <span class="blank _4"> </span>necessário<span class="blank _1"> </span>s <span class="blank _4"> </span>37,60 <span class="blank _9"> </span>mL <span class="blank _9"> </span>do <span class="blank _4"> </span>titulante </div><div class="t m0 xd h7 y56 ff4 fs1 fc0 sc0 lsa ws18">para <span class="blank _a"> </span>a <span class="blank _6"> </span>solução <span class="blank _a"> </span>se <span class="blank _a"> </span>to<span class="blank _1"> </span>rnar <span class="blank _a"> </span>vermelha. <span class="blank _a"> </span>D<span class="blank _1"> </span>etermine <span class="blank _a"> </span>a <span class="blank _a"> </span>massa <span class="blank _6"> </span>de <span class="blank _a"> </span>iodeto <span class="blank _a"> </span>(MM <span class="blank _a"> </span>= <span class="blank _6"> </span>126,9 </div><div class="t m0 xd h7 y57 ff4 fs1 fc0 sc0 lsa ws18">g/mol) presente na solução desconhecida. </div><div class="t m0 x9 h11 y58 ff1 fs1 fc2 sc0 lsa ws18">Resposta: 947 mg.<span class="ff2"> </span></div></div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf3" class="pf w6 h17" data-page-no="3"><div class="pc pc3 w6 h17"><img fetchpriority="low" loading="lazy" class="bi x7 y7 w7 h18" alt="" src="https://files.passeidireto.com/beb20b96-1a51-44e5-a931-5fc6f9a6071c/bg3.png"><div class="t m1 x17 h19 y59 ffc fs4 fc3 sc0 lsa">\u2022</div><div class="t m2 x18 h1a y5a ffc fs5 fc3 sc0 ls25 ws1b">Equilíbrios</div><div class="t m3 x19 h1b y5b ffc fs6 fc3 sc0 ls26">de</div><div class="t m4 x1a h1c y5c ffc fs7 fc3 sc0 ls27 ws1c">solubilidade</div><div class="t m5 x3 h1d y5d ffc fs8 fc3 sc0 lsa">,</div><div class="t m6 x1b h1e y5e ffc fs9 fc3 sc0 ls28 ws1d">solubilidade</div><div class="t m7 x1c h1f y5f ffd fsa fc3 sc0 ls29 ws1e">eef<span class="blank _8"></span>eitodoionem</div><div class="t m8 x1d h20 y60 ffc fsb fc3 sc0 ls20 ws1f">comum</div><div class="t m9 x1e h21 y61 ffc fsc fc3 sc0 lsa">:</div><div class="t ma x1f h22 y62 ffc fsd fc3 sc0 ls2a">1<span class="ffe">ª</span></div><div class="t mb x20 h23 y63 ffc fse fc3 sc0 ls2b ws20">questão</div><div class="t mc x21 h24 y64 ffc fsf fc3 sc0 lsa">:</div><div class="t md x22 h25 y65 ffc fs10 fc3 sc0 ls2c ws21">dados</div><div class="t me x23 h26 y66 ffc fs11 fc3 sc0 lsa">:</div><div class="t mf x24 h27 y67 ffc fs12 fc3 sc0 lsa">s</div><div class="t m10 x25 h28 y68 ffc fs13 fc3 sc0 lsa">-</div><div class="t m11 x21 h29 y69 ffc fs14 fc3 sc0 ls2d">40<span class="ffe ws22">µ</span><span class="ws22">mol</span></div><div class="t m12 x26 h2a y6a ffc fs15 fc3 sc0 lsa">/</div><div class="t m13 x27 h2b y6b ffc fs16 fc3 sc0 lsa">L</div><div class="t m14 xd h2c y6c ffc fs17 fc3 sc0 lsa">.</div><div class="t m15 x28 h2d y6d ffc fs18 fc3 sc0 ls2e ws23">Kps</div><div class="t m16 x29 h2e y6e ffc fs19 fc3 sc0 lsa">=</div><div class="t m17 xf h2f y6f ffc fs1a fc3 sc0 lsa">[</div><div class="t m18 x2a h30 y70 ffc fs1b fc3 sc0 ls2f">Pb</div><div class="t m19 x2b h31 y71 ffc fs1c fc3 sc0 lsa">"</div><div class="t m1a x2c h32 y72 ffc fs1d fc3 sc0 lsa">]</div><div class="t m1b x2d h33 y73 ffc fs1e fc3 sc0 lsa">-</div><div class="t m1c x2e h34 y74 ffc fs1f fc3 sc0 ls30">[2-03]</div><div class="t m1d x2f h35 y75 ffc fs20 fc3 sc0 lsa">'</div><div class="t m1e x24 h36 y76 ffc fs21 fc3 sc0 ls31 ws24">PBCIOZ</div><div class="t m1f x30 h37 y77 ffc fs22 fc3 sc0 lsa">)</div><div class="t m20 x31 h38 y78 ffc fs23 fc3 sc0 lsa">a</div><div class="t m21 x9 h39 y79 ffc fs24 fc3 sc0 ls32">F-</div><div class="t m22 xa h3a y7a ffc fs25 fc3 sc0 ls33">Pb</div><div class="t m23 x32 h3b y7b ffc fs26 fc3 sc0 lsa">"</div><div class="t m24 x33 h3c y7c ffc fs27 fc3 sc0 ls34">-121-03</div><div class="t m25 x28 h3d y7d ffc fs28 fc3 sc0 ls35 ws25">Kps</div><div class="t m26 x29 h3e y7e ffc fs29 fc3 sc0 lsa">=</div><div class="t m27 x34 h3f y7f ffc fs2a fc3 sc0 lsa">s</div><div class="t m28 x2a h40 y80 ffc fs2b fc3 sc0 lsa">.</div><div class="t m29 x1c h41 y81 ffc fs2c fc3 sc0 lsa">(</div><div class="t m2a x35 h42 y82 ffc fs2d fc3 sc0 ls36">as</div><div class="t m2b x8 h43 y83 ffc fs2e fc3 sc0 lsa">)</div><div class="t m2c x2d h44 y84 ffc fs2f fc3 sc0 lsa">'</div><div class="t m2d x28 h45 y85 ffc fs30 fc3 sc0 ls21 ws26">Kps</div><div class="t m2e x36 h46 y86 ffc fs31 fc3 sc0 lsa">=</div><div class="t m2f x37 h47 y87 ffc fs32 fc3 sc0 ls37">4s</div><div class="t m30 x38 h48 y88 ffe fs33 fc3 sc0 lsa">\u2265</div><div class="t m31 x2b h49 y89 ffc fs34 fc3 sc0 lsa">.</div><div class="t m32 x2b h4a y8a ffc fs35 fc3 sc0 lsa">:</div><div class="t m33 x39 h4b y8b ffc fs36 fc3 sc0 ls38 ws27">Kps</div><div class="t m34 x3a h4c y8c ffc fs37 fc3 sc0 lsa">=</div><div class="t m35 x3b h4d y8d ffc fs38 fc3 sc0 ls39 ws28">4140.<span class="blank _0"></span>10-<span class="blank _1"> </span>613</div><div class="t m36 x28 h4e y8e ffc fs39 fc3 sc0 ls3a ws29">Kps</div><div class="t m37 x3a h4f y8f ffc fs3a fc3 sc0 lsa">=</div><div class="t m38 x3b h50 y90 ffc fs3b fc3 sc0 ls3b ws2a">2,561<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>1<span class="blank"> </span>3</div><div class="t m39 x1f h51 y91 ffc fs3c fc3 sc0 ls3c">a-</div><div class="t m3a x18 h52 y92 ffc fs3d fc3 sc0 ls3d ws2b">questão</div><div class="t m3b x22 h53 y93 ffc fs3e fc3 sc0 ls3e ws2c">dados</div><div class="t m3c x3c h54 y94 ffc fs3f fc3 sc0 lsa">:</div><div class="t m3d x3d h55 y95 ffc fs40 fc3 sc0 ls3f ws2d">Kps</div><div class="t m3e x3e h56 y96 ffc fs41 fc3 sc0 lsa">-</div><div class="t m3f x3f h57 y97 ffc fs42 fc3 sc0 ls40 ws2e">-1,<span class="blank _8"></span>610-10</div><div class="t m40 x40 h58 y98 ffe fs43 fc3 sc0 lsa">\u2468</div><div class="t m41 x41 h59 y99 ffc fs44 fc3 sc0 ls41 ws2f">Kps</div><div class="t m42 x28 h5a y9a ffc fs45 fc3 sc0 lsa">=</div><div class="t m43 x42 h5b y9b ffc fs46 fc3 sc0 lsa">[</div><div class="t m44 x43 h5c y9c ffc fs47 fc3 sc0 ls42">Ag</div><div class="t m45 x37 h5d y9d ffc fs48 fc3 sc0 lsa">]</div><div class="t m46 xf h5e y9e ffc fs49 fc3 sc0 ls43 ws30">.C<span class="blank"> </span>N</div><div class="t m47 x44 h5f y9f ffc fs4a fc3 sc0 lsa">]</div><div class="t m48 x45 h60 ya0 ffe fs4b fc3 sc0 lsa">\u2462</div><div class="t m49 x46 h61 ya1 ffc fs4c fc3 sc0 ls44">se</div><div class="t m4a x47 h62 ya2 ffc fs4d fc3 sc0 ls45">10-4</div><div class="t m4b x48 h63 ya3 ffc fs4e fc3 sc0 lsa">></div><div class="t m4c x49 h64 ya4 ffc fs4f fc3 sc0 lsa">></div><div class="t m4d x1d h65 ya5 ffc fs50 fc3 sc0 lsa">></div><div class="t m4e x4a h66 ya6 ffc fs51 fc3 sc0 lsa">s</div><div class="t m4f x4b h67 ya7 ffc fs52 fc3 sc0 lsa">:</div><div class="t m50 x4c h68 ya8 ffc fs53 fc3 sc0 ls46 ws31">Ag<span class="blank"> </span>u</div><div class="t m51 x4d h69 ya9 fff fs54 fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m52 xc h6a yaa ffc fs55 fc3 sc0 ls47">Ag</div><div class="t m53 x4e h6b yab ffc fs56 fc3 sc0 lsa">"</div><div class="t m54 xd h6c yac ffc fs57 fc3 sc0 lsa">+</div><div class="t m55 x4f h6d yad ffc fs58 fc3 sc0 ls48">cé</div><div class="t m56 x41 h6e yae ffc fs59 fc3 sc0 ls49 ws32">Kps</div><div class="t m57 x28 h6f yaf ffc fs5a fc3 sc0 lsa">=</div><div class="t m58 x42 h70 yb0 ffc fs5b fc3 sc0 ls4a">A.</div><div class="t m59 x50 h71 yb1 ffc fs5c fc3 sc0 lsa">s</div><div class="t m5a x46 h72 yb2 ffc fs5d fc3 sc0 ls4b">kpis-s.IS</div><div class="t m5b x1d h73 yb3 ffc fs5e fc3 sc0 ls4c">-1110-4</div><div class="t m5c x51 h74 yb4 ffc fs5f fc3 sc0 lsa">)</div><div class="t m5d x4c h75 yb5 ffc fs60 fc3 sc0 lsa">[</div><div class="t m5e x52 h76 yb6 ffc fs61 fc3 sc0 ls22 ws33">NAO</div><div class="t m5f x3f h77 yb7 ffc fs62 fc3 sc0 lsa">]</div><div class="t m60 x4d h78 yb8 ffc fs63 fc3 sc0 ls23 ws34">-1.<span class="blank _8"></span>10</div><div class="t m61 x26 h79 yb9 ffc fs64 fc3 sc0 lsa">-</div><div class="t m62 x27 h7a yba ffc fs65 fc3 sc0 lsa">"</div><div class="t m63 x53 h7b ybb ffc fs66 fc3 sc0 ls4d">molll</div><div class="t m64 x41 h7c ybc ffc fs67 fc3 sc0 ls4e ws35">1,61<span class="blank"> </span>0<span class="blank"> </span>=<span class="blank"> </span>1<span class="blank"> </span>2</div><div class="t m65 x46 h7d ybd ffc fs68 fc3 sc0 ls4f ws36">s=kps_</div><div class="t m66 x4a h7e ybe ffc fs69 fc3 sc0 lsa">=</div><div class="t m67 x54 h7f ybf ffc fs6a fc3 sc0 ls50 ws37">1,61<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>1<span class="blank"> </span>0</div><div class="t m68 x55 h80 yc0 ffc fs6b fc3 sc0 ls51">1+110-4</div><div class="t m69 x56 h81 yc1 ff10 fs6c fc3 sc0 lsa">¥</div><div class="t m6a x57 h82 yc2 ffc fs6d fc3 sc0 lsa">,</div><div class="t m6b x58 h83 yc3 ffc fs6e fc3 sc0 lsa">=</div><div class="t m6c x59 h84 yc4 ff11 fs6f fc3 sc0 ls52 ws38">+6<span class="ff12">µ</span>mol</div><div class="t m6d x5a h85 yc5 ffc fs70 fc3 sc0 lsa">/</div><div class="t m6e x5b h86 yc6 ffc fs71 fc3 sc0 lsa">L</div><div class="t m6f x5c h87 yc7 ffc fs72 fc3 sc0 lsa">.</div><div class="t m70 x5d h88 yc8 ffc fs73 fc3 sc0 lsa">s</div><div class="t m71 x5e h89 yc9 ffc fs74 fc3 sc0 lsa">=</div><div class="t m72 x5f h8a yca ff13 fs75 fc3 sc0 ls53 ws39">12,<span class="blank _7"></span>6<span class="ff14">µ</span>mol</div><div class="t m73 x2b h8b ycb ffc fs76 fc3 sc0 lsa">/</div><div class="t m74 x44 h8c ycc ffc fs77 fc3 sc0 lsa">L</div><div class="t m75 x8 h8d ycd ffc fs78 fc3 sc0 lsa">.</div><div class="t m76 x60 h8e yce ffc fs79 fc3 sc0 ls54">3<span class="ffe">ª</span></div><div class="t m77 x61 h8f ycf ffc fs7a fc3 sc0 ls55 ws3a">questão</div><div class="t m78 x62 h90 yd0 ffc fs7b fc3 sc0 lsa">:</div><div class="t m79 x22 h91 yd1 ffc fs7c fc3 sc0 ls56 ws3b">dados</div><div class="t m7a x63 h92 yd2 ffc fs7d fc3 sc0 lsa">:</div><div class="t m7b x3d h93 yd3 ffc fs7e fc3 sc0 ls57 ws3c">Kps</div><div class="t m7c x3e h94 yd4 ffc fs7f fc3 sc0 ls58 ws3d">-1,<span class="blank _8"></span>6^10-10</div><div class="t m7d x13 h95 yd5 ffc fs80 fc3 sc0 lsa">[</div><div class="t m7e x64 h96 yd6 ffc fs81 fc3 sc0 ls59 ws3e">Ag<span class="blank"> </span>t</div><div class="t m7f x65 h97 yd7 ffc fs82 fc3 sc0 lsa">]</div><div class="t m80 x66 h98 yd8 ff15 fs83 fc3 sc0 ls5a ws3f">-0<span class="blank _8"></span>,210--4=1<span class="blank _8"></span>,810-5</div><div class="t m81 x46 h99 yd9 ffc fs84 fc3 sc0 ls5b">molll</div><div class="t m82 x4c h9a yda ffc fs85 fc3 sc0 ls5c ws40">Kps</div><div class="t m83 x3e h9b ydb ffc fs86 fc3 sc0 lsa">=</div><div class="t m84 x30 h9c ydc ffc fs87 fc3 sc0 lsa">[</div><div class="t m85 x31 h9d ydd ffc fs88 fc3 sc0 ls5d ws41">Ag<span class="blank"> </span>t</div><div class="t m86 x4 h9e yde ffc fs89 fc3 sc0 ls5e">][</div><div class="t m87 xa h9f ydf ffc fs8a fc3 sc0 lsa">é</div><div class="t m88 x32 ha0 ye0 ffc fs8b fc3 sc0 lsa">]</div><div class="t m89 x67 ha1 ye1 ffc fs8c fc3 sc0 ls5f ws42">1,1</div><div class="t m8a x64 ha2 ye2 ffc fs8d fc3 sc0 lsa">[</div><div class="t m8b x68 ha3 ye3 ffc fs8e fc3 sc0 lsa">é</div><div class="t m8c x5e ha4 ye4 ffc fs8f fc3 sc0 lsa">]</div><div class="t m8d x69 ha5 ye5 ff16 fs90 fc3 sc0 ls60 ws43">-0<span class="blank _8"></span>,9<span class="blank _0"></span>-10-6--8<span class="blank _8"></span>,210</div><div class="t m8e x6a ha6 ye6 ffc fs91 fc3 sc0 lsa">-</div><div class="t m8f x6b ha7 ye7 ffc fs92 fc3 sc0 ls61">1-</div><div class="t m90 x6c ha8 ye8 ffc fs93 fc3 sc0 ls62">mal</div><div class="t m91 x6d ha9 ye9 ffc fs94 fc3 sc0 lsa">/</div><div class="t m92 x48 haa yea ffc fs95 fc3 sc0 lsa">L</div><div class="t m93 x67 hab yeb ffc fs96 fc3 sc0 ls63 ws44">1,1</div><div class="t m94 x3 hac yec ffc fs97 fc3 sc0 ls64">Qps</div><div class="t m95 x6e had yed ffc fs98 fc3 sc0 lsa">-</div><div class="t m96 x28 hae yee ffc fs99 fc3 sc0 ls65 ws45">1,81<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>5<span class="blank"> </span>-<span class="blank"> </span>8,2<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>7<span class="blank"> </span>=<span class="blank"> </span>1,5<span class="blank"> </span>-<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>1<span class="blank"> </span>1</div><div class="t m97 x6f haf yef ffc fs9a fc3 sc0 lsa">,</div><div class="t m98 x70 hb0 yf0 ffc fs9b fc3 sc0 ls24 ws46">como</div><div class="t m99 x71 hb1 yf1 ffc fs9c fc3 sc0 ls66">Qps</div><div class="t m9a x72 hb2 yf2 ffc fs9d fc3 sc0 lsa"><</div><div class="t m9b x73 hb3 yf3 ff17 fs9e fc3 sc0 ls67 ws47">Kpsnãoháppt</div><div class="t m9c x74 hb4 yf4 ffc fs9f fc3 sc0 lsa">.</div><div class="t m9d x17 hb5 yf5 ffc fsa0 fc3 sc0 lsa">\u2022</div><div class="t m9e x61 hb6 yf6 ffc fsa1 fc3 sc0 ls68 ws48">Aplicações</div><div class="t m9f x1 hb7 yf7 ffc fsa2 fc3 sc0 ls69">de</div><div class="t ma0 x4d hb8 yf8 ffc fsa3 fc3 sc0 ls6a ws49">vol<span class="blank"> </span>u<span class="blank"> </span>m<span class="blank"> </span>e<span class="blank"> </span>t<span class="blank"> </span>r<span class="blank"> </span>i<span class="blank"> </span>a</div><div class="t ma1 xb hb9 yf9 ffc fsa4 fc3 sc0 ls6b">de</div><div class="t ma2 x10 hba yfa ffc fsa5 fc3 sc0 ls6c ws4a">pprt</div><div class="t ma3 x5d hbb yfb ffc fsa6 fc3 sc0 lsa">:</div><div class="t ma4 x17 hbc yfc ffc fsa7 fc3 sc0 ls6d">1<span class="ffe">ª</span></div><div class="t ma5 x75 hbd yfd ffc fsa8 fc3 sc0 ls6e ws4b">questão</div><div class="t ma6 x21 hbe yfe ffc fsa9 fc3 sc0 lsa">:</div><div class="t ma7 x76 hbf yff ff18 fsaa fc3 sc0 ls6f ws4c">AG<span class="blank"> </span>I</div><div class="t ma8 x77 hc0 y100 fff fsab fc3 sc0 lsa">\udb8b\udc1b</div><div class="t ma9 x25 hc1 y101 ffc fsac fc3 sc0 ls70">Ag</div><div class="t maa x21 hc2 y102 ffc fsad fc3 sc0 lsa">"</div><div class="t mab x30 hc3 y103 ffc fsae fc3 sc0 lsa">+</div><div class="t mac x78 hc4 y104 ffc fsaf fc3 sc0 lsa">I</div><div class="t mad x79 hc5 y105 ffc fsb0 fc3 sc0 lsa">-</div><div class="t mae x13 hc6 y106 ffc fsb1 fc3 sc0 ls71 ws4d">Ag<span class="blank"> </span>a<span class="blank"> </span>c<span class="blank"> </span>roy</div><div class="t maf x67 hc7 y107 fff fsb2 fc3 sc0 lsa">\udb8b\udc1b</div><div class="t mb0 x34 hc8 y108 ff19 fsb3 fc3 sc0 ls72 ws4e">Ag<span class="blank"> </span>t</div><div class="t mb1 x7a hc9 y109 ffc fsb4 fc3 sc0 lsa">_</div><div class="t mb2 x2e hca y10a ffc fsb5 fc3 sc0 ls73 ws4f">traí</div><div class="t mb3 x17 hcb y10b ffc fsb6 fc3 sc0 ls74 ws50">Kps</div><div class="t mb4 x2 hcc y10c ffc fsb7 fc3 sc0 lsa">-</div><div class="t mb5 x23 hcd y10d ffc fsb8 fc3 sc0 lsa">[</div><div class="t mb6 x7b hce y10e ffc fsb9 fc3 sc0 ls75 ws51">Ag<span class="blank"> </span>t</div><div class="t mb7 x7c hcf y10f ffc fsba fc3 sc0 lsa">]</div><div class="t mb8 x21 hd0 y110 ffc fsbb fc3 sc0 lsa">[</div><div class="t mb9 x3f hd1 y111 ffc fsbc fc3 sc0 lsa">I</div><div class="t mba x30 hd2 y112 ffc fsbd fc3 sc0 lsa">]</div><div class="t mbb x7d hd3 y113 ffc fsbe fc3 sc0 ls76 ws52">Kps</div><div class="t mbc x7e hd4 y114 ffc fsbf fc3 sc0 lsa">=</div><div class="t mbd x66 hd5 y115 ffc fsc0 fc3 sc0 lsa">[</div><div class="t mbe x7f hd6 y116 ffc fsc1 fc3 sc0 ls77">Ag</div><div class="t mbf x80 hd7 y117 ffc fsc2 fc3 sc0 lsa">"</div><div class="t mc0 x81 hd8 y118 ffc fsc3 fc3 sc0 lsa">]</div><div class="t mc1 x82 hd9 y119 ffc fsc4 fc3 sc0 lsa">'</div><div class="t mc2 x3b hda y11a ffc fsc5 fc3 sc0 lsa">.</div><div class="t mc3 x83 hdb y11b ffc fsc6 fc3 sc0 lsa">[</div><div class="t mc4 x2a hdc y11c ffc fsc7 fc3 sc0 ls78 ws53">Croft</div><div class="t mc5 x17 hdd y11d ffc fsc8 fc3 sc0 ls79 ws54">Kps</div><div class="t mc6 x2 hde y11e ffc fsc9 fc3 sc0 lsa">=</div><div class="t mc7 x63 hdf y11f ffc fsca fc3 sc0 ls7a">A.</div><div class="t mc8 x52 he0 y120 ffc fscb fc3 sc0 lsa">A</div><div class="t mc9 x40 he1 y121 ffc fscc fc3 sc0 ls7b ws55">1,1<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>7<span class="blank"> </span>1<span class="blank"> </span>1,76<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>4<span class="blank"> </span>%<span class="blank"> </span>6<span class="blank"> </span>0<span class="blank"> </span>4<span class="blank"> </span>2<span class="blank"> </span>7</div><div class="t mca x17 he2 y122 ffc fscd fc3 sc0 ls7c ws56">Kps</div><div class="t mcb x2 he3 y123 ffc fsce fc3 sc0 lsa">=</div><div class="t mcc x23 he4 y124 ffc fscf fc3 sc0 ls7d">s2</div><div class="t mcd x84 he5 y125 ffc fsd0 fc3 sc0 lsa">[</div><div class="t mce x3 he6 y126 ffc fsd1 fc3 sc0 ls7e ws57">Goy<span class="blank _8"></span>a</div><div class="t mcf x5e he7 y127 ff1a fsd2 fc3 sc0 ls7f ws58">-1=1,<span class="blank _8"></span>110-12--3<span class="blank _8"></span>,55</div><div class="t md0 x85 he8 y128 ffc fsd3 fc3 sc0 ls80">-10-5</div><div class="t md1 x17 he9 y129 ffc fsd4 fc3 sc0 lsa">s</div><div class="t md2 x18 hea y12a ffc fsd5 fc3 sc0 lsa">=</div><div class="t md3 x2 heb y12b ffe fsd6 fc3 sc0 lsa">\u2713</div><div class="t md4 x77 hec y12c ff1b fsd7 fc3 sc0 ls81 ws59">3,1<span class="blank"> </span>1<span class="blank"> </span>0T</div><div class="t md5 x42 hed y12d ffc fsd8 fc3 sc0 ls82 ws5a">(1,<span class="blank _8"></span>7610-4)</div><div class="t md6 x86 hee y12e ffc fsd9 fc3 sc0 lsa">'</div><div class="t md7 x1f hef y12f ffc fsda fc3 sc0 ls83 ws5b">1=1,<span class="blank _8"></span>76-10-4</div><div class="t md8 x0 hf0 y130 ffc fsdb fc3 sc0 ls84">mal</div><div class="t md9 x1a hf1 y131 ffc fsdc fc3 sc0 lsa">/</div><div class="t mda x79 hf2 y132 ffc fsdd fc3 sc0 lsa">L</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf4" class="pf w6 h17" data-page-no="4"><div class="pc pc4 w6 h17"><img fetchpriority="low" loading="lazy" class="bi x7 y7 w7 h18" alt="" src="https://files.passeidireto.com/beb20b96-1a51-44e5-a931-5fc6f9a6071c/bg4.png"><div class="t mdb x1f hf3 y133 ffc fsde fc3 sc0 ls88">2<span class="ffe">ª</span></div><div class="t mdc x6 hf4 y134 ffc fsdf fc3 sc0 ls89 ws5c">questão</div><div class="t mdd x25 hf5 y135 ffc fse0 fc3 sc0 lsa">:</div><div class="t mde x1f hf6 y136 ffc fse1 fc3 sc0 ls8a">BH</div><div class="t mdf x18 hf7 y137 ffc fse2 fc3 sc0 ls8b">4-</div><div class="t me0 x87 hf8 y138 ffc fse3 fc3 sc0 lsa">+</div><div class="t me1 x23 hf9 y139 ffc fse4 fc3 sc0 lsa">8</div><div class="t me2 x7b hfa y13a ffc fse5 fc3 sc0 ls8c ws5d">Ag<span class="blank"> </span>t</div><div class="t me3 x1 hfb y13b ffc fse6 fc3 sc0 lsa">+</div><div class="t me4 x88 hfc y13c ffc fse7 fc3 sc0 lsa">8</div><div class="t me5 x4d hfd y13d ffc fse8 fc3 sc0 ls8d">0H</div><div class="t me6 x9 hfe y13e ffc fse9 fc3 sc0 lsa">-</div><div class="t me7 x89 hff y13f ffc fsea fc3 sc0 ls8e">no</div><div class="t me8 x8a h100 y140 ffc fseb fc3 sc0 ls8f">Ha</div><div class="t me9 xb h101 y141 ffc fsec fc3 sc0 ls90">Boá</div><div class="t mea x84 h102 y142 ffc fsed fc3 sc0 lsa">+</div><div class="t meb x8b h103 y143 ffc fsee fc3 sc0 lsa">8</div><div class="t mec x5d h104 y144 ffc fsef fc3 sc0 ls91 ws5e">Ag<span class="blank"> </span>c<span class="blank"> </span>s</div><div class="t med x8c h105 y145 ffc fsf0 fc3 sc0 lsa">)</div><div class="t mee x8d h106 y146 ffc fsf1 fc3 sc0 lsa">+</div><div class="t mef x67 h107 y147 ffc fsf2 fc3 sc0 ls92">Hao</div><div class="t mf0 x22 h108 y148 ff1c fsf3 fc3 sc0 ls93 ws5f">diluição</div><div class="t mf1 x24 h109 y149 ffc fsf4 fc3 sc0 ls94">de</div><div class="t mf2 x21 h10a y14a ffc fsf5 fc3 sc0 ls95 ws60">3,2<span class="blank"> </span>1<span class="blank"> </span>2<span class="blank"> </span>g</div><div class="t mf3 x89 h10b y14b ffc fsf6 fc3 sc0 ls96">em</div><div class="t mf4 x53 h10c y14c ffc fsf7 fc3 sc0 ls97">500mL</div><div class="t mf5 x22 h10d y14d ffc fsf8 fc3 sc0 ls98 ws61">tratamento</div><div class="t mf6 x1 h10e y14e ffc fsf9 fc3 sc0 ls99">de</div><div class="t mf7 x31 h10f y14f ff1d fsfa fc3 sc0 ls9a ws62">alíquota</div><div class="t mf8 x8e h110 y150 ffc fsfb fc3 sc0 ls9b">de</div><div class="t mf9 x5 h111 y151 ffc fsfc fc3 sc0 ls9c">100mL</div><div class="t mfa x6e h112 y152 ffc fsfd fc3 sc0 ls9d">com</div><div class="t mfb x42 h113 y153 ffc fsfe fc3 sc0 ls9e">50mL</div><div class="t mfc x8f h114 y154 ffc fsff fc3 sc0 ls9f">de</div><div class="t mfd x86 h115 y155 ffc fs100 fc3 sc0 lsa0">Ag</div><div class="t mfe x90 h116 y156 ffc fs101 fc3 sc0 lsa1">NO</div><div class="t mff x91 h117 y157 ffc fs102 fc3 sc0 lsa">}</div><div class="t m100 x6a h118 y158 ffc fs103 fc3 sc0 lsa2 ws63">0,2<span class="blank"> </span>2<span class="blank"> </span>2<span class="blank"> </span>1<span class="blank"> </span>M</div><div class="t m101 x92 h119 y159 ffc fs104 fc3 sc0 lsa">.</div><div class="t m102 x22 h11a y15a ffc fs105 fc3 sc0 lsa3 ws64">excess<span class="blank"> </span>o</div><div class="t m103 x93 h11b y15b ffc fs106 fc3 sc0 lsa4">de</div><div class="t m104 x7c h11c y15c ffc fs107 fc3 sc0 lsa5">Ag</div><div class="t m105 x19 h11d y15d ffc fs108 fc3 sc0 lsa6 ws65">titulada</div><div class="t m106 x32 h11e y15e ffc fs109 fc3 sc0 lsa7">com</div><div class="t m107 x94 h11f y15f ffc fs10a fc3 sc0 lsa8 ws66">3,3<span class="blank"> </span>6<span class="blank"> </span>m<span class="blank"> </span>L</div><div class="t m108 x95 h120 y160 ffc fs10b fc3 sc0 lsa9 ws67">detioeiomato</div><div class="t m109 x2c h121 y161 ffc fs10c fc3 sc0 lsaa">de</div><div class="t m10a x90 h122 y162 ffc fs10d fc3 sc0 lsab ws68">potássio</div><div class="t m10b x47 h123 y163 ffc fs10e fc3 sc0 lsac ws69">0,0<span class="blank"> </span>3<span class="blank"> </span>97<span class="blank"> </span>M</div><div class="t m10c x1f h124 y164 ffc fs10f fc3 sc0 lsa">\u2022</div><div class="t m10d x96 h125 y165 ffc fs110 fc3 sc0 lsad">n°</div><div class="t m10e x87 h126 y166 ffc fs111 fc3 sc0 lsae">de</div><div class="t m10f x7b h127 y167 ffc fs112 fc3 sc0 lsaf">mals</div><div class="t m110 x19 h128 y168 ffc fs113 fc3 sc0 lsb0">de</div><div class="t m111 x9 h129 y169 ffc fs114 fc3 sc0 lsb1 ws6a">KSC<span class="blank"> </span>N</div><div class="t m112 x8a h12a y16a ffc fs115 fc3 sc0 lsa">:</div><div class="t m113 x17 h12b y16b ffc fs116 fc3 sc0 lsb2 ws6b">0,0<span class="blank"> </span>3<span class="blank"> </span>97</div><div class="t m114 x93 h12c y16c ffc fs117 fc3 sc0 lsb3">mal</div><div class="t m115 x21 h12d y16d ffe fs118 fc3 sc0 lsa">\u2192</div><div class="t m116 x78 h12e y16e ffc fs119 fc3 sc0 lsb4">1000mL</div><div class="t m117 x8e h12f y16f fff fs11a fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m118 x94 h130 y170 ffc fs11b fc3 sc0 lsa">x</div><div class="t m119 x10 h131 y171 ffc fs11c fc3 sc0 lsa">=</div><div class="t m11a x8b h132 y172 ffc fs11d fc3 sc0 lsb5 ws6c">1,33</div><div class="t m11b x6e h133 y173 ffc fs11e fc3 sc0 lsa">.</div><div class="t m11c x95 h134 y174 ffc fs11f fc3 sc0 lsb6">10-4</div><div class="t m11d x43 h135 y175 ffc fs120 fc3 sc0 lsb7">mal</div><div class="t m11e x3c h136 y176 ffc fs121 fc3 sc0 lsa">x</div><div class="t m11f x21 h137 y177 ffe fs122 fc3 sc0 lsa">\u2192</div><div class="t m120 x1a h138 y178 ffc fs123 fc3 sc0 lsb8 ws6d">3,3<span class="blank"> </span>6<span class="blank"> </span>m<span class="blank"> </span>L</div><div class="t m121 x1f h139 y179 ffc fs124 fc3 sc0 lsa">\u2022</div><div class="t m122 x96 h13a y17a ffc fs125 fc3 sc0 lsb9">n°</div><div class="t m123 x97 h13b y17b ffc fs126 fc3 sc0 lsba">de</div><div class="t m124 x24 h13c y17c ffc fs127 fc3 sc0 lsbb">males</div><div class="t m125 x88 h13d y17d ffc fs128 fc3 sc0 lsbc">de</div><div class="t m126 x79 h13e y17e ffc fs129 fc3 sc0 lsbd">Ag</div><div class="t m127 x53 h13f y17f ffc fs12a fc3 sc0 lsbe">em</div><div class="t m128 xb h140 y180 ffc fs12b fc3 sc0 lsbf ws6e">excess<span class="blank"> </span>o</div><div class="t m129 x7e h141 y181 ffc fs12c fc3 sc0 lsa">:</div><div class="t m12a x96 h142 y182 ffc fs12d fc3 sc0 lsa">1</div><div class="t m12b x6 h143 y183 ffc fs12e fc3 sc0 lsc0">mal</div><div class="t m12c x4c h144 y184 ffc fs12f fc3 sc0 lsc1">de</div><div class="t m12d x1 h145 y185 ffc fs130 fc3 sc0 lsc2">Ag</div><div class="t m12e x4d h146 y186 ffe fs131 fc3 sc0 lsa">\u2192</div><div class="t m12f x89 h147 y187 ffc fs132 fc3 sc0 lsa">1</div><div class="t m130 x4e h148 y188 ffc fs133 fc3 sc0 lsc3">mal</div><div class="t m131 x8e h149 y189 ffc fs134 fc3 sc0 lsc4">de</div><div class="t m132 x94 h14a y18a ffc fs135 fc3 sc0 lsc5 ws6f">KSC<span class="blank"> </span>N</div><div class="t m133 x5e h14b y18b fff fs136 fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m134 x39 h14c y18c ffc fs137 fc3 sc0 lsa">y</div><div class="t m135 x42 h14d y18d ffc fs138 fc3 sc0 lsa">=</div><div class="t m136 x3a h14e y18e ffc fs139 fc3 sc0 lsc6 ws70">1,33<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>4</div><div class="t m137 x2e h14f y18f ffc fs13a fc3 sc0 lsc7">mal</div><div class="t m138 x2f h150 y190 ffc fs13b fc3 sc0 lsc8">de</div><div class="t m139 x98 h151 y191 ffc fs13c fc3 sc0 lsc9">Ag</div><div class="t m13a x62 h152 y192 ffc fs13d fc3 sc0 lsa">y</div><div class="t m13b x78 h153 y193 ffe fs13e fc3 sc0 lsa">\u2192</div><div class="t m13c x26 h154 y194 ffc fs13f fc3 sc0 lsca ws71">1,33<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>4</div><div class="t m13d x99 h155 y195 ffc fs140 fc3 sc0 lscb">mal</div><div class="t m13e x3a h156 y196 ffc fs141 fc3 sc0 lscc">em</div><div class="t m13f x38 h157 y197 ffc fs142 fc3 sc0 lscd ws72">excess<span class="blank"> </span>o</div><div class="t m140 x9a h158 y198 ffc fs143 fc3 sc0 lsa">.</div><div class="t m141 x17 h159 y199 ffc fs144 fc3 sc0 lsa">\u2022</div><div class="t m142 x61 h15a y19a ffc fs145 fc3 sc0 lsce">n°</div><div class="t m143 x77 h15b y19b ffc fs146 fc3 sc0 lscf">de</div><div class="t m144 x3d h15c y19c ffc fs147 fc3 sc0 lsd0">males</div><div class="t m145 x31 h15d y19d ffc fs148 fc3 sc0 lsd1">de</div><div class="t m146 x26 h15e y19e ffc fs149 fc3 sc0 lsd2">Ag</div><div class="t m147 x8a h15f y19f ffc fs14a fc3 sc0 lsa">:</div><div class="t m148 x61 h160 y1a0 ffc fs14b fc3 sc0 lsd3 ws73">0,2<span class="blank"> </span>2<span class="blank"> </span>2<span class="blank"> </span>1</div><div class="t m149 x62 h161 y1a1 ffc fs14c fc3 sc0 lsd4">mal</div><div class="t m14a x4d h162 y1a2 ffe fs14d fc3 sc0 lsa">\u2192</div><div class="t m14b x26 h163 y1a3 ffc fs14e fc3 sc0 lsd5">1000mL</div><div class="t m14c x10 h164 y1a4 fff fs14f fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m14d x1b h165 y1a5 ffc fs150 fc3 sc0 lsa">z</div><div class="t m14e x7e h166 y1a6 ffc fs151 fc3 sc0 lsa">=</div><div class="t m14f x9b h167 y1a7 ffc fs152 fc3 sc0 lsd6 ws74">0,0<span class="blank"> </span>1<span class="blank"> </span>1<span class="blank"> </span>1</div><div class="t m150 x50 h168 y1a8 ffc fs153 fc3 sc0 lsd7">mds</div><div class="t m151 x44 h169 y1a9 ffc fs154 fc3 sc0 lsd8">de</div><div class="t m152 x9c h16a y1aa ffc fs155 fc3 sc0 lsd9">Ag</div><div class="t m153 x25 h16b y1ab ffc fs156 fc3 sc0 lsa">z</div><div class="t m154 x4d h16c y1ac ffc fs157 fc3 sc0 lsda ws75">-050mL</div><div class="t m155 x17 h16d y1ad ffc fs158 fc3 sc0 lsa">\u2022</div><div class="t m156 x61 h16e y1ae ffc fs159 fc3 sc0 lsdb ws76">Quantidade</div><div class="t m157 x9d h16f y1af ffc fs15a fc3 sc0 lsdc">de</div><div class="t m158 x9e h170 y1b0 ffc fs15b fc3 sc0 lsdd">Ag</div><div class="t m159 x8e h171 y1b1 ffc fs15c fc3 sc0 lsde">que</div><div class="t m15a x84 h172 y1b2 ff1e fs15d fc3 sc0 lsdf ws77">rea<span class="blank"> </span>g<span class="blank"> </span>u<span class="blank"> </span>i<span class="blank"> </span>u</div><div class="t m15b x9f h173 y1b3 ffc fs15e fc3 sc0 lsa">:</div><div class="t m15c x61 h174 y1b4 ffc fs15f fc3 sc0 lsa">W</div><div class="t m15d x87 h175 y1b5 ffc fs160 fc3 sc0 lsa">=</div><div class="t m15e x3c h176 y1b6 ffc fs161 fc3 sc0 lse0 ws78">0,0<span class="blank"> </span>1<span class="blank"> </span>1<span class="blank"> </span>1</div><div class="t m15f x4d h177 y1b7 ffc fs162 fc3 sc0 lsa">-</div><div class="t m160 x9d h178 y1b8 ffc fs163 fc3 sc0 lsa">1</div><div class="t m161 x79 h179 y1b9 ffc fs164 fc3 sc0 lsa">,</div><div class="t m162 xa0 h17a y1ba ffc fs165 fc3 sc0 lse1 ws79">33<span class="blank _8"></span>.10-4</div><div class="t m163 x33 h17b y1bb ffc fs166 fc3 sc0 lse2">mal</div><div class="t m164 x1b h17c y1bc ffc fs167 fc3 sc0 lsa">=</div><div class="t m165 x41 h17d y1bd ffc fs168 fc3 sc0 lse3 ws7a">0,0<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>97</div><div class="t m166 x82 h17e y1be ffc fs169 fc3 sc0 lse4">mals</div><div class="t m167 x17 h17f y1bf ffc fs16a fc3 sc0 lsa">\u2022</div><div class="t m168 x96 h180 y1c0 ffc fs16b fc3 sc0 ls85">n<span class="ffe fs16c lsa v9">\u2265</span></div><div class="t m169 xa1 h181 y1c1 ffc fs16d fc3 sc0 lse5">de</div><div class="t m16a x3d h182 y1c2 ffc fs16e fc3 sc0 lse6">mals</div><div class="t m16b x4d h183 y1c3 ffc fs16f fc3 sc0 lse7">de</div><div class="t m16c x4 h184 y1c4 ffc fs170 fc3 sc0 lse8">BH</div><div class="t m16d x53 h185 y1c5 ffc fs171 fc3 sc0 lsa">à</div><div class="t m16e x32 h186 y1c6 ffc fs172 fc3 sc0 lsa">:</div><div class="t m16f x96 h187 y1c7 ffc fs173 fc3 sc0 lsa">1</div><div class="t m170 x20 h188 y1c8 ffc fs174 fc3 sc0 lse9">mal</div><div class="t m171 x7b h189 y1c9 ffc fs175 fc3 sc0 lsea">de</div><div class="t m172 x21 h18a y1ca ffc fs176 fc3 sc0 lseb">BHÍ</div><div class="t m173 x1a h18b y1cb ffe fs177 fc3 sc0 lsa">\u2192</div><div class="t m174 x9e h18c y1cc ffc fs178 fc3 sc0 lsa">8</div><div class="t m175 xa2 h18d y1cd ffc fs179 fc3 sc0 lsec">mals</div><div class="t m176 xa3 h18e y1ce ffc fs17a fc3 sc0 lsed">de</div><div class="t m177 x7d h18f y1cf ffc fs17b fc3 sc0 lsee ws7b">Ag<span class="blank"> </span>t</div><div class="t m178 x65 h190 y1d0 fff fs17c fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m179 x5f h191 y1d1 ffc fs17d fc3 sc0 lsef ws7c">1,37<span class="blank"> </span>1<span class="blank"> </span>0</div><div class="t m17a xf h192 y1d2 ffe fs17e fc3 sc0 lsa">\u2192</div><div class="t m17b x1c h193 y1d3 ffc fs17f fc3 sc0 lsf0">mal</div><div class="t m17c x3d h194 y1d4 ffe fs180 fc3 sc0 lsa">\u2717</div><div class="t m17d x1a h195 y1d5 ffc fs181 fc3 sc0 lsf1">do</div><div class="t m17e x9e h196 y1d6 ffc fs182 fc3 sc0 lsf2 ws7d">0,0<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>97</div><div class="t m17f x76 h197 y1d7 ffc fs183 fc3 sc0 lsa">\u2022</div><div class="t m180 xa4 h198 y1d8 ffc fs184 fc3 sc0 lsf3">n°</div><div class="t m181 x23 h199 y1d9 ffc fs185 fc3 sc0 lsf4">de</div><div class="t m182 x62 h19a y1da ffc fs186 fc3 sc0 lsf5">males</div><div class="t m183 x31 h19b y1db ffc fs187 fc3 sc0 lsf6">de</div><div class="t m184 xa5 h19c y1dc ffc fs188 fc3 sc0 lsf7">BHY</div><div class="t m185 xa2 h19d y1dd ffc fs189 fc3 sc0 lsa">-</div><div class="t m186 xa6 h19e y1de ffc fs18a fc3 sc0 lsf8 ws7e">para</div><div class="t m187 x64 h19f y1df ffc fs18b fc3 sc0 lsf9">500mL</div><div class="t m188 x39 h1a0 y1e0 ffc fs18c fc3 sc0 lsa">:</div><div class="t m189 xa4 h1a1 y1e1 ffc fs18d fc3 sc0 lsfa ws7f">1,37</div><div class="t m18a x3c h1a2 y1e2 ffc fs18e fc3 sc0 lsa">.</div><div class="t m18b x7b h1a3 y1e3 ffc fs18f fc3 sc0 lsfb">10</div><div class="t m18c x25 h1a4 y1e4 ffc fs190 fc3 sc0 lsa">-</div><div class="t m18d xa7 h1a5 y1e5 ffc fs191 fc3 sc0 lsa">"</div><div class="t m18e x3e h1a6 y1e6 ffc fs192 fc3 sc0 lsfc">mds</div><div class="t m18f x79 h1a7 y1e7 ffc fs193 fc3 sc0 lsfd">no</div><div class="t m190 xa2 h1a8 y1e8 ffc fs194 fc3 sc0 lsfe">100mL</div><div class="t m191 x3 h1a9 y1e9 fff fs195 fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m192 x41 h1aa y1ea ffc fs196 fc3 sc0 lsa">8</div><div class="t m193 x66 h1ab y1eb ffc fs197 fc3 sc0 lsa">=</div><div class="t m194 x39 h1ac y1ec ffc fs198 fc3 sc0 lsff ws80">6,8<span class="blank"> </span>5<span class="blank"> </span>75<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>3</div><div class="t m195 x44 h1ad y1ed ffc fs199 fc3 sc0 ls100">mds</div><div class="t m196 x88 h1ae y1ee ffc fs19a fc3 sc0 lsa">8</div><div class="t m197 xc h1af y1ef ffe fs19b fc3 sc0 lsa">\u2192</div><div class="t m198 xd h1b0 y1f0 ffc fs19c fc3 sc0 ls101">500mL</div><div class="t m199 x76 h1b1 y1f1 ffc fs19d fc3 sc0 lsa">\u2022</div><div class="t m19a xa4 h1b2 y1f2 ffc fs19e fc3 sc0 ls86 ws81">massa</div><div class="t m19b xa8 h1b3 y1f3 ffc fs19f fc3 sc0 ls102">de</div><div class="t m19c x4d h1b4 y1f4 ffc fs1a0 fc3 sc0 ls103 ws82">KBH</div><div class="t m19d x4 h1b5 y1f5 ffc fs1a1 fc3 sc0 lsa">u</div><div class="t m19e x27 h1b6 y1f6 ffc fs1a2 fc3 sc0 lsa">:</div><div class="t m19f xa4 h1b7 y1f7 ffc fs1a3 fc3 sc0 ls104">MKBHI</div><div class="t m1a0 x7b h1b8 y1f8 ffc fs1a4 fc3 sc0 lsa">,</div><div class="t m1a1 x3d h1b9 y1f9 ffc fs1a5 fc3 sc0 lsa">=</div><div class="t m1a2 x1 h1ba y1fa ffc fs1a6 fc3 sc0 ls105">n°</div><div class="t m1a3 x30 h1bb y1fb ffc fs1a7 fc3 sc0 ls106">mals</div><div class="t m1a4 x26 h1bc y1fc ffc fs1a8 fc3 sc0 lsa">-</div><div class="t m1a5 x27 h1bd y1fd ffc fs1a9 fc3 sc0 ls87 ws83">massa</div><div class="t m1a6 xa3 h1be y1fe ffc fs1aa fc3 sc0 ls107">molar</div><div class="t m1a7 x62 h1bf y1ff ffc fs1ab fc3 sc0 lsa">=</div><div class="t m1a8 x21 h1c0 y200 ffc fs1ac fc3 sc0 ls108 ws84">0,3<span class="blank"> </span>6<span class="blank"> </span>9<span class="blank"> </span>9<span class="blank"> </span>g</div><div class="t m1a9 x76 h1c1 y201 ffc fs1ad fc3 sc0 lsa">\u2022</div><div class="t m1aa xa4 h1c2 y202 ffc fs1ae fc3 sc0 ls109 ws85">pureza</div><div class="t m1ab xa8 h1c3 y203 ffc fs1af fc3 sc0 lsa">:</div><div class="t m1ac xa4 h1c4 y204 ffc fs1b0 fc3 sc0 lsa">%</div><div class="t m1ad x97 h1c5 y205 ffc fs1b1 fc3 sc0 lsa">=</div><div class="t m1ae x63 h1c6 y206 ffc fs1b2 fc3 sc0 ls10a ws86">0,3<span class="blank"> </span>6<span class="blank"> </span>9<span class="blank"> </span>J</div><div class="t m1af x4d h1c7 y207 ffc fs1b3 fc3 sc0 lsa">.</div><div class="t m1b0 x78 h1c8 y208 ffc fs1b4 fc3 sc0 ls10b">100</div><div class="t m1b1 xa5 h1c9 y209 ffc fs1b5 fc3 sc0 lsa">=</div><div class="t m1b2 x53 h1ca y20a ffc fs1b6 fc3 sc0 ls10c ws87">11,<span class="blank _8"></span>52%</div><div class="t m1b3 x10 h1cb y20b ffc fs1b7 fc3 sc0 lsa">.</div><div class="t m1b4 x7b h1cc y20c ffc fs1b8 fc3 sc0 ls10d ws88">3,2<span class="blank"> </span>1<span class="blank"> </span>2</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div> <div id="pf5" class="pf w6 h17" data-page-no="5"><div class="pc pc5 w6 h17"><img fetchpriority="low" loading="lazy" class="bi x7 y7 w7 h18" alt="" src="https://files.passeidireto.com/beb20b96-1a51-44e5-a931-5fc6f9a6071c/bg5.png"><div class="t m1b5 x17 h1cd y20d ffc fs1b9 fc3 sc0 ls10e">3<span class="ffe">ª</span></div><div class="t m1b6 x6 h1ce y20e ffc fs1ba fc3 sc0 ls10f ws89">questão</div><div class="t m1b7 xa8 h1cf y20f ffc fs1bb fc3 sc0 lsa">:</div><div class="t m1b8 x17 h1d0 y210 ffc fs1bc fc3 sc0 lsa">\u2022</div><div class="t m1b9 xa9 h1d1 y211 ffc fs1bd fc3 sc0 ls110">n°</div><div class="t m1ba x2 h1d2 y212 ffc fs1be fc3 sc0 ls111">de</div><div class="t m1bb x93 h1d3 y213 ffc fs1bf fc3 sc0 ls112">mals</div><div class="t m1bc xaa h1d4 y214 ffc fs1c0 fc3 sc0 ls113">de</div><div class="t m1bd x78 h1d5 y215 ffc fs1c1 fc3 sc0 ls114 ws8a">KSC<span class="blank"> </span>N</div><div class="t m1be xa h1d6 y216 ffc fs1c2 fc3 sc0 lsa">:</div><div class="t m1bf xab h1d7 y217 ffc fs1c3 fc3 sc0 ls115 ws8b">0,04<span class="blank"> </span>1<span class="blank"> </span>2<span class="blank"> </span>4</div><div class="t m1c0 xac h1d8 y218 ffe fs1c4 fc3 sc0 lsa">\u2192</div><div class="t m1c1 x88 h1d9 y219 ffc fs1c5 fc3 sc0 ls116">1000mL</div><div class="t m1c2 x8a h1da y21a fff fs1c6 fc3 sc0 lsa">\udb8b\udc1b</div><div class="t m1c3 x33 h1db y21b ffc fs1c7 fc3 sc0 ls117">se</div><div class="t m1c4 xad h1dc y21c ffc fs1c8 fc3 sc0 lsa">=</div><div class="t m1c5 x13 h1dd y21d ffc fs1c9 fc3 sc0 ls118 ws8c">1,16<span class="blank"> </span>1<span class="blank"> </span>0</div><div class="t m1c6 x66 h1de y21e ffc fs1ca fc3 sc0 lsa">-</div><div class="t m1c7 x5f h1df y21f ffc fs1cb fc3 sc0 lsa">"</div><div class="t m1c8 xae h1e0 y220 ffc fs1cc fc3 sc0 ls119">mals</div><div class="t m1c9 x87 h1e1 y221 ffc fs1cd fc3 sc0 lsa">X</div><div class="t m1ca x62 h1e2 y222 ffe fs1ce fc3 sc0 lsa">\u2192</div><div class="t m1cb x4d h1e3 y223 ffc fs1cf fc3 sc0 ls11a ws8d">2,81mL</div><div class="t m1cc x17 h1e4 y224 ffc fs1d0 fc3 sc0 lsa">\u2022</div><div class="t m1cd x96 h1e5 y225 ffc fs1d1 fc3 sc0 ls11b">n°</div><div class="t m1ce x97 h1e6 y226 ffc fs1d2 fc3 sc0 ls11c">de</div><div class="t m1cf x4c h1e7 y227 ffc fs1d3 fc3 sc0 ls11d">mals</div><div class="t m1d0 x30 h1e8 y228 ffc fs1d4 fc3 sc0 ls11e">de</div><div class="t m1d1 xaf h1e9 y229 ffc fs1d5 fc3 sc0 ls11f ws8e">AG<span class="blank"> </span>N<span class="blank"> </span>O</div><div class="t m1d2 x32 h1ea y22a ffe fs1d6 fc3 sc0 lsa">\u2265</div><div class="t m36 x8e h1eb y22b ffc fs1d7 fc3 sc0 lsa">:</div><div class="t m1d3 xa9 h1ec y22c ffc fs1d8 fc3 sc0 lsa">1</div><div class="t m1d4 x20 h1ed y22d ffc fs1d9 fc3 sc0 ls120">mal</div><div class="t m1d5 x24 h1ee y22e ffe fs1da fc3 sc0 lsa">\u2192</div><div class="t m1d6 x0 h1ef y22f ffc fs1db fc3 sc0 lsa">1</div><div class="t m1d7 x88 h1f0 y230 ffc fs1dc fc3 sc0 ls121">mal</div><div class="t m1d8 xaf h1f1 y231 ffc fs1dd fc3 sc0 lsa">,</div><div class="t m1d9 x4 h1f2 y232 ffc fs1de fc3 sc0 ls122">logo</div><div class="t m1da x8e h1f3 y233 ffc fs1df fc3 sc0 lsa">y</div><div class="t m1db xb0 h1f4 y234 ffc fs1e0 fc3 sc0 lsa">=</div><div class="t m1dc xad h1f5 y235 ffc fs1e1 fc3 sc0 ls123 ws8f">1,16<span class="blank"> </span>1<span class="blank"> </span>0<span class="blank"> </span>-<span class="blank"> </span>4</div><div class="t m1dd x69 h1f6 y236 ffc fs1e2 fc3 sc0 ls124">mals</div><div class="t m1de x17 h1f7 y237 ffc fs1e3 fc3 sc0 lsa">\u2022</div><div class="t m1df xa9 h1f8 y238 ffc fs1e4 fc3 sc0 ls125">n°</div><div class="t m1e0 x77 h1f9 y239 ffc fs1e5 fc3 sc0 ls126">de</div><div class="t m1e1 x4c h1fa y23a ffc fs1e6 fc3 sc0 ls127">mals</div></div><div class="pi" data-data="{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}"></div></div>
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