<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg1.png"><div class="t m0 x1 h1 y1 ff1 fs0 fc0 sc0 ls0 ws0">Faculdade <span class="_0 blank"></span>A<span class="_1 blank"></span>nhanguera <span class="_2 blank"> </span>Educacional </div><div class="t m0 x2 h1 y2 ff1 fs0 fc0 sc0 ls0 ws0">A<span class="_1 blank"></span>nálise <span class="_2 blank"> </span>Instrumental para Farmácia<span class="_1 blank"></span>ca </div><div class="t m0 x3 h1 y3 ff1 fs0 fc0 sc0 ls0 ws0">Professor Msc Marc<span class="_1 blank"></span>elo <span class="_2 blank"> </span>Moncks </div><div class="t m0 x4 h1 y4 ff1 fs0 fc0 sc0 ls0 ws0">Doutorando em Ciências<span class="_3 blank"></span> e Engenharia de Materiais </div><div class="t m0 x5 h2 y5 ff2 fs1 fc1 sc0 ls0 ws0">Análise Instrumental<span class="_1 blank"></span> </div><a class="l"><div class="d m1" style="border-style:none;position:absolute;left:67.512000px;bottom:393.720000px;width:112.508000px;height:112.510000px;background-color:rgba(255,255,255,0.000001);"></div></a></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 x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg2.png"><div class="t m0 x6 h1 y6 ff1 fs0 fc0 sc0 ls1 ws0"> <span class="fs2 fc2 ls0 v1">O <span class="_3 blank"></span>QUE É <span class="_0 blank"></span>A<span class="_0 blank"></span> QUÍMICA<span class="_0 blank"></span> <span class="_4 blank"></span>ANALÍTICA? </span></div><div class="t m0 x6 h3 y7 ff1 fs3 fc0 sc0 ls0 ws0"> <span class="_5 blank"> </span>Estuda <span class="ls2 ws1">os</span> princípios teóric<span class="_1 blank"></span>os e sua aplicaç<span class="_3 blank"></span>ão <span class="ls2 ws1">por</span> metodologias<span class="ls4"> <span class="_1 blank"></span><span class="ls0">para </span></span></div><div class="t m0 x6 h1 y8 ff1 fs0 fc0 sc0 ls0 ws0">a determinaç<span class="_1 blank"></span>ão<span class="_2 blank"> </span> <span class="ls3 ws2">da</span> composição química <span class="ls3 ws2">da</span> am<span class="_1 blank"></span>ostra <span class="_2 blank"> </span>a <span class="ls5 ws3">ser</span> estudada. </div><div class="t m0 x6 h1 y9 ff1 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6 h1 ya ff1 fs0 fc0 sc0 ls0 ws0"> <span class="_5 blank"> </span>É <span class="_6 blank"> </span>uma <span class="_6 blank"> </span>ciência <span class="_6 blank"> </span><span class="ls3 ws2">da</span> <span class="_6 blank"> </span>me<span class="_1 blank"></span>di<span class="_2 blank"> </span>ção <span class="_6 blank"> </span><span class="ls3 ws2">que</span> <span class="_6 blank"> </span>abrange <span class="_6 blank"> </span><span class="ls3 ws2">um</span> <span class="_6 blank"> </span>conjunto <span class="_6 blank"> </span><span class="ls3 ws2">de</span> <span class="_6 blank"> </span>idéias<span class="_1 blank"></span>, </div><div class="t m0 x6 h1 yb ff1 fs0 fc0 sc0 ls0 ws0">técnicas <span class="_7 blank"> </span>e <span class="_7 blank"> </span>métodos <span class="_7 blank"> </span>com <span class="_7 blank"> </span>o <span class="_7 blank"> </span>ob<span class="_2 blank"> </span>jetivo <span class="_7 blank"> </span><span class="ls3 ws2">de</span> <span class="_7 blank"> </span>permitir <span class="_7 blank"> </span>a <span class="_7 blank"> </span>caracterizaç<span class="_1 blank"></span>ão <span class="_8 blank"> </span><span class="ls3 ws2">da</span> </div><div class="t m0 x6 h1 yc ff1 fs0 fc0 sc0 ls0 ws0">composição química (eleme<span class="_1 blank"></span>nto<span class="_2 blank"> </span>s <span class="ls3">ou</span> compostos) <span class="ls3 ws2">dos</span> ma<span class="_1 blank"></span>teriais. </div><div class="t m0 x6 h3 yd ff1 fs3 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6 h1 ye ff3 fs0 fc1 sc0 ls0 ws4">\uf0d8<span class="ff1 fc0 ws0"> <span class="_0 blank"></span>A<span class="_1 blank"></span>nálise <span class="_2 blank"> </span>Química </span></div><div class="t m0 x6 h1 yf ff3 fs0 fc1 sc0 ls0 ws4">\uf0d8<span class="ff1 fc0 ls6 ws0"> <span class="_0 blank"></span><span class="ls0">A<span class="_1 blank"></span>primora<span class="_2 blank"></span>mento <span class="_2 blank"> </span><span class="ls3 ws2">de</span> métodos </span></span></div><div class="t m0 x6 h1 y10 ff3 fs0 fc1 sc0 ls0 ws4">\uf0d8<span class="ff1 fc0 ls6 ws0"> <span class="_0 blank"></span><span class="ls0">A<span class="_1 blank"></span>primora<span class="_2 blank"></span>mento <span class="_2 blank"> </span><span class="ls3 ws2">de</span> técnicas analíticas<span class="_3 blank"></span> </span></span></div><div class="t m0 x6 h1 y11 ff3 fs0 fc1 sc0 ls0 ws4">\uf0d8<span class="ff1 fc0 ls6 ws0"> <span class="ls0">Desenv<span class="_1 blank"></span>ol<span class="_2 blank"> </span>v<span class="_1 blank"></span>imento<span class="_2 blank"> </span> <span class="_2 blank"> </span><span class="ls3 ws2">de</span> nov<span class="_1 blank"></span>as <span class="_2 blank"> </span>técnicas analíticas </span></span></div><div class="t m0 x6 h1 y12 ff3 fs0 fc1 sc0 ls0 ws4">\uf0d8<span class="ff1 fc0 ls6 ws0"> <span class="_0 blank"></span><span class="ls0">A<span class="_1 blank"></span>uto<span class="_2 blank"> </span>mação <span class="_2 blank"> </span>analítica </span></span></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 w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg3.png"><div class="t m0 x7 h3 y13 ff1 fs3 fc2 sc0 ls7 ws0"> <span class="fs4 ls0 v2">Química <span class="_0 blank"></span>Analítica? </span></div><div class="t m0 x8 h1 y14 ff1 fs0 fc2 sc0 ls0 ws0">A<span class="_1 blank"></span>nálise <span class="_2 blank"> </span>Qualitativ<span class="_1 blank"></span>a <span class="_2 blank"> </span><span class="ff4"> </span></div><div class="t m0 x9 h4 y15 ff1 fs2 fc0 sc0 ls0 ws0">O <span class="_3 blank"></span>quê? </div><div class="t m0 xa h1 y14 ff1 fs0 fc2 sc0 ls0 ws0">A<span class="_1 blank"></span>nálise <span class="_2 blank"> </span>Quantitativ<span class="_1 blank"></span>a<span class="ff4"> </span></div><div class="t m0 xb h4 y15 ff1 fs2 fc0 sc0 ls0 ws5">Quanto<span class="fs5 ws0">? </span></div><div class="t m0 xc h1 y16 ff1 fs0 fc3 sc0 ls0 ws0">Env<span class="_1 blank"></span>ol<span class="_2 blank"> </span>v<span class="_1 blank"></span>e <span class="_2 blank"> </span>separação, identificação e determinação </div><div class="t m0 xd h1 y17 ff1 fs0 fc3 sc0 ls0 ws0">das quantidades ou teore<span class="_1 blank"></span>s <span class="_2 blank"> </span>dos componentes que </div><div class="t m0 xe h1 y18 ff1 fs0 fc3 sc0 ls0 ws0">constituem uma amostr<span class="_3 blank"></span>a. </div><div class="t m0 xf h1 y19 ff1 fs0 fc3 sc0 ls0 ws0"> </div><div class="t m0 x10 h1 y1a ff1 fs0 fc3 sc0 ls0 ws0">Env<span class="_1 blank"></span>ol<span class="_2 blank"> </span>v<span class="_1 blank"></span>e <span class="_2 blank"> </span>a identifi<span class="_2 blank"> </span>caçã<span class="_3 blank"></span>o </div><div class="t m0 x11 h1 y1b ff1 fs0 fc3 sc0 ls0 ws0">de um ou ma<span class="_1 blank"></span>is </div><div class="t m0 x12 h1 y1c ff1 fs0 fc3 sc0 ls0 ws0">componentes </div><div class="t m0 x13 h1 y1d ff1 fs0 fc3 sc0 ls0 ws0">de uma amostra<span class="_3 blank"></span><span class="ff4"> </span></div><div class="t m0 xf h5 y1e ff4 fs0 fc3 sc0 ls0 ws0"> </div><div class="t m0 x14 h1 y1f ff1 fs0 fc3 sc0 ls0 ws0">É utilizada para<span class="_1 blank"></span> </div><div class="t m0 x15 h1 y20 ff1 fs0 fc3 sc0 ls0 ws0">determinar a quantidade </div><div class="t m0 x16 h1 y21 ff1 fs0 fc3 sc0 ls0 ws0">de um componente na </div><div class="t m0 x17 h1 y22 ff1 fs0 fc3 sc0 ls0 ws6">amostra<span class="ff4 ws0"> </span></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 w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg4.png"><div class="t m0 x18 h6 y23 ff1 fs4 fc4 sc0 ls0 ws0">Química <span class="_9 blank"> </span>Analitica<span class="_2 blank"></span> <span class="_9 blank"> </span>Qualitativa<span class="_2 blank"></span> <span class="_9 blank"> </span><span class="fc0">informa <span class="_9 blank"> </span>a <span class="_9 blank"> </span>presença </span></div><div class="t m0 x18 h7 y24 ff1 fs6 fc0 sc0 lsa ws7">ou<span class="ls0 ws0"> ausência <span class="_2 blank"> </span></span>de<span class="ls0 ws0"> ele<span class="_2 blank"></span>mentos, íons </span>ou<span class="ls0 ws0"> <span class="_2 blank"></span>moléculas. </span></div><div class="t m0 x18 h6 y25 ff1 fs4 fc0 sc0 ls8 ws0"> <span class="lsb ws8">Os</span><span class="ls0"> <span class="_a blank"> </span>resultados<span class="_2 blank"></span> <span class="_a blank"> </span><span class="ls9 ws9">são</span> <span class="_a blank"> </span>expressos<span class="_2 blank"></span> <span class="_a blank"> </span><span class="ls9 ws9">em</span> <span class="_b blank"> </span>palavra<span class="_2 blank"></span>s <span class="_a blank"> </span>e </span></div><div class="t m0 x18 h7 y26 ff1 fs6 fc0 sc0 ls0 ws0">símbolos. </div><div class="t m0 x18 h6 y27 ff1 fs4 fc4 sc0 ls0 ws0">Exemplos: <span class="_2 blank"></span><span class="fc0"> <span class="_c blank"> </span> <span class="_d blank"> </span> </span></div><div class="t m0 x18 h7 y28 ff1 fs6 fc0 sc0 ls0 ws0"> <span class="_d blank"> </span>- <span class="_9 blank"> </span>Prese<span class="_2 blank"></span>nça <span class="_e blank"> </span><span class="lsa ws7">de</span> <span class="_e blank"> </span>sódio, <span class="_e blank"> </span>coleste<span class="_2 blank"></span>rol<span class="lsc"> </span>e <span class="_9 blank"> </span>gorduras<span class="_2 blank"></span> </div><div class="t m0 x18 h6 y29 ff1 fs4 fc0 sc0 ls0 ws0">trans <span class="ls9 ws9">em</span> alimentos<span class="_2 blank"></span>. </div><div class="t m0 x18 h6 y2a ff1 fs4 fc0 sc0 ls0 ws0"> </div><div class="t m0 x18 h6 y2b ff1 fs4 fc0 sc0 ls0 ws0"> <span class="_d blank"> </span>- Cloro e mercúrio <span class="_2 blank"></span><span class="ls9 ws9">em</span> água. </div><div class="t m0 x18 h7 y2c ff1 fs6 fc0 sc0 ls0 ws0"> </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 w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg5.png"><div class="t m0 x19 h6 y2d ff4 fs4 fc4 sc0 lsd ws0"> <span class="ff1 ls0">Química <span class="_e blank"> </span>Analit<span class="_2 blank"></span>ica <span class="_f blank"> </span>Quantita<span class="_2 blank"></span>tiva <span class="_f blank"> </span><span class="ff4 fs2 fc0">trata <span class="_10 blank"> </span><span class="ls14 wsa">da</span> <span class="_10 blank"> </span>quantificação </span></span></div><div class="t m0 x19 h8 y2e ff4 fs2 fc0 sc0 ls14 wsa">dos<span class="ls0 ws0"> <span class="_11 blank"> </span>analitos <span class="_11 blank"> </span></span>na<span class="ls0 ws0"> <span class="_11 blank"> </span>amostra. <span class="_11 blank"> </span>É <span class="_11 blank"> </span>muitas <span class="_11 blank"> </span>vezes<span class="_1 blank"></span> <span class="_11 blank"> </span>consid<span class="_2 blank"></span>erada <span class="_11 blank"> </span>a </span></div><div class="t m0 x19 h9 y2f ff4 fs7 fc0 sc0 ls0 ws0">análise mais importante. </div><div class="t m0 x19 h4 y30 ff4 fs2 fc5 sc0 lse ws0"> <span class="ff1 fc0 lsf"> <span class="ff4 ls0">Seus <span class="_a blank"> </span>resultados <span class="_a blank"> </span>são <span class="_a blank"> </span>expressos <span class="_a blank"> </span><span class="ls14 wsa">em<span class="_2 blank"></span></span> <span class="_a blank"> </span>valores <span class="_a blank"> </span>numéricos </span></span></div><div class="t m0 x19 h8 y31 ff4 fs2 fc0 sc0 ls0 ws0">com indica<span class="_1 blank"></span>ção <span class="_2 blank"> </span><span class="ls14 wsa">do</span><span class="ls10"> <span class="ls14 wsa">que</span></span> <span class="_2 blank"></span>estes números representam. </div><div class="t m0 x1a ha y32 ff4 fs8 fc0 sc0 ls0 ws0">- Sódio <span class="fc4">(5,0 <span class="_2 blank"></span>mg/L<span class="_0 blank"></span> <span class="ls12 wsb">ou</span><span class="ls11"> <span class="ls12 wsb">ppm</span></span>) <span class="_2 blank"> </span> <span class="_12 blank"> </span> <span class="_13 blank"> </span><span class="fc0">- Colesterol <span class="_2 blank"> </span></span><span class="ls13">(<span class="ls12 wsb">25</span></span>,0 mg/L)<span class="ls15"> </span> </span></div><div class="t m0 x1a ha y33 ff4 fs8 fc0 sc0 ls0 ws0">- Gorduras <span class="_2 blank"> </span><span class="fc4">trans <span class="_2 blank"></span>(0,2<span class="ls16"> </span>mg/L) <span class="_2 blank"></span> <span class="_f blank"> </span> <span class="_13 blank"> </span></span>- Cloro <span class="fc4">(1,0 <span class="_2 blank"></span>mg/L) </span></div><div class="t m0 x1a ha y34 ff4 fs8 fc0 sc0 ls0 ws0">-Mercúrio <span class="_2 blank"> </span><span class="fc4 wsc">(0,<span class="ls12 wsb">01</span><span class="ws0"> mg/L) <span class="_14 blank"></span> <span class="_13 blank"> </span> <span class="_13 blank"> </span><span class="fc0">- Grau alco<span class="_2 blank"> </span>ólico:<span class="ls17"> <span class="_2 blank"> </span></span></span><span class="ls12 wsb">40</span> % V<span class="_4 blank"></span>ol </span></span></div><div class="t m0 x1b ha y35 ff4 fs8 fc4 sc0 ls0 ws0"> </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf6" class="pf w0 h0" data-page-no="6"><div class="pc pc6 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg6.png"><div class="t m0 x19 h6 y2d ff4 fs4 fc4 sc0 lsd ws0"> <span class="ff1 ls0">Química <span class="_15 blank"> </span>Analitica<span class="_2 blank"></span> <span class="_15 blank"> </span>Quantitativa <span class="_15 blank"> </span><span class="ff4 fc0">tra<span class="_2 blank"></span>ta <span class="_15 blank"> </span><span class="ls9 ws9">da</span> </span></span></div><div class="t m0 x19 hb y36 ff4 fs4 fc0 sc0 ls0 ws0">quantific<span class="_2 blank"></span>ação<span class="_2 blank"></span> <span class="_16 blank"> </span><span class="ls9 ws9">dos</span> <span class="_16 blank"> </span>anal<span class="_2 blank"></span>itos <span class="_16 blank"> </span><span class="ls9 ws9">na</span> <span class="_17 blank"> </span>amostra<span class="_2 blank"> </span>. <span class="_16 blank"> </span>É <span class="_16 blank"> </span>muitas<span class="_2 blank"> </span> </div><div class="t m0 x19 hb y37 ff4 fs4 fc0 sc0 ls18 wsd">vezes<span class="ls0 ws0"> considerada<span class="_2 blank"> </span> a<span class="_2 blank"></span> análise <span class="_2 blank"></span>mais importa<span class="_2 blank"></span>nte. </span></div><div class="t m0 x19 hb y38 ff4 fs4 fc5 sc0 ls19 ws0"> <span class="fc0 ls0">- Sódio <span class="fc4">(5,<span class="_2 blank"></span>0 mg/L<span class="_0 blank"></span> <span class="ls9 ws9">ou</span><span class="lsd"> <span class="ls9 ws9">ppm</span></span>) </span></span></div><div class="t m0 x19 hc y5 ff4 fs6 fc5 sc0 ls1a ws0"> <span class="fc0 ls0">- Colesterol <span class="_2 blank"></span><span class="fc4 ls1b">(<span class="ls1c wse">25</span><span class="ls0">,0 mg/L)<span class="ls1d"> </span> </span></span></span></div><div class="t m0 x19 hb y39 ff4 fs4 fc5 sc0 ls19 ws0"> <span class="fc0 ls0">- Gorduras<span class="_2 blank"></span> <span class="fc4">trans <span class="_2 blank"></span>(0,2<span class="ls1e"> </span>mg/L<span class="_2 blank"></span>) </span></span></div><div class="t m0 x19 hc y3a ff4 fs6 fc0 sc0 ls0 ws0"> <span class="_d blank"> </span>- Cloro <span class="fc4">(1<span class="_2 blank"></span>,0 mg/L) </span></div><div class="t m0 x19 hb y3b ff4 fs4 fc5 sc0 ls19 ws0"> <span class="fc0 ls0">- Mercúrio<span class="_2 blank"></span> <span class="fc4 wsf">(0,<span class="ls9 ws9">01</span><span class="ws0"> <span class="_2 blank"></span>mg/L) </span></span></span></div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf7" class="pf w0 h0" data-page-no="7"><div class="pc pc7 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg7.png"><div class="t m0 x6 hd y3c ff4 fs3 fc0 sc0 ls0 ws0">Na a<span class="_3 blank"></span>nálise<span class="_3 blank"></span> <span class="_2 blank"> </span>química<span class="_1 blank"></span>, <span class="_2 blank"> </span>procu<span class="_1 blank"></span>ra-se <span class="_2 blank"> </span>sempre resp<span class="_1 blank"></span>onder a uma dessas duas questõe<span class="_1 blank"></span>s: </div><div class="t m0 x6 he y3d ff5 fs0 fc0 sc0 ls0 ws0">\u201cO qu<span class="_3 blank"></span>e está presente?\u201d, ou \u201cQuanto está presente?<span class="_3 blank"></span>\u201d. No primeiro caso, estamos </div><div class="t m0 x6 h5 y3e ff4 fs0 fc0 sc0 ls0 ws0">falando da anál<span class="_1 blank"></span>ise <span class="_2 blank"> </span>qual<span class="_1 blank"></span>itativa. <span class="_2 blank"> </span>Já no segundo caso, da anál<span class="_3 blank"></span>ise quantitativa. Nas </div><div class="t m0 x6 h5 y3f ff4 fs0 fc0 sc0 ls0 ws0">duas situações, dá<span class="_1 blank"></span>-se <span class="_2 blank"> </span>o nome de anal<span class="_1 blank"></span>ito <span class="_2 blank"> </span>ao composto a ser iden<span class="_1 blank"></span>tificado <span class="_2 blank"> </span>ou </div><div class="t m0 x6 h5 y1f ff4 fs0 fc0 sc0 ls0 ws0">quantificad<span class="_3 blank"></span>o. </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf8" class="pf w0 h0" data-page-no="8"><div class="pc pc8 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg8.png"><div class="t m0 x8 hf y40 ff6 fs0 fc6 sc0 ls0 ws0">Para a an<span class="ff7 ws10">á</span>lise de subst<span class="ff7 ws10">â</span>ncia e material existem dois m<span class="ff7 ws10">é</span>todos: cl<span class="ff7 ws10">á</span>ssico <span class="_1 blank"></span>e </div><div class="t m0 x8 h5 y41 ff6 fs0 fc6 sc0 ls0 ws11">instrumental.<span class="ff7 ws0"> <span class="ff4 fc0"> </span></span></div><div class="t m0 x1c hf y42 ff6 fs0 fc6 sc0 ls0 ws0">Era o <span class="ff7 ws10">ú</span>nico m<span class="ff7 ws10">é</span>todo utilizado at<span class="ff7 ws10">é</span> o </div><div class="t m0 x1c hf y43 ff6 fs0 fc6 sc0 ls0 ws11">in<span class="ff7 ws10">í</span><span class="ws0">cio do s<span class="ff7 ws10">é</span>culo XX. Os componentes da </span></div><div class="t m0 x1c hf y44 ff6 fs0 fc6 sc0 ls0 ws0">amostra eram tratados com reagentes, </div><div class="t m0 x1c hf y45 ff6 fs0 fc6 sc0 ls0 ws0">gerando produtos com cores, </div><div class="t m0 x1c h10 y46 ff6 fs3 fc6 sc0 ls20 ws0">solubilidade, cheiros ou outras </div><div class="t m0 x1c hf y47 ff6 fs0 fc6 sc0 ls0 ws0">propriedades caracter<span class="ff7 ws10">í</span>sticas para as </div><div class="t m0 x1c hf y48 ff6 fs0 fc6 sc0 ls0 ws11">an<span class="ff7 ws10">á</span><span class="ws0">lises qualitativas (o que est<span class="ff7 ws10">á</span> </span></div><div class="t m0 x1c hf y49 ff6 fs0 fc6 sc0 ls0 ws0">presente). Por sua vez, nas medidas </div><div class="t m0 x1c hf y4a ff6 fs0 fc6 sc0 ls0 ws0">quantitativas (quanto est<span class="ff7 ws10">á</span> presente), </div><div class="t m0 x1c hf y4b ff6 fs0 fc6 sc0 ls0 ws0">eram utilizados m<span class="ff7 ws10">é</span>todos gravim<span class="ff7 ws10">é</span>tricos </div><div class="t m0 x1c h5 y4c ff6 fs0 fc6 sc0 ls0 ws0">ou volum<span class="ff7 ws10">é</span><span class="ws11">tricos.</span><span class="ff4 fc0"> </span></div><div class="t m0 x1c hd y4d ff4 fs3 fc0 sc0 ls0 ws0">Método Cl<span class="_1 blank"></span>ássico </div><div class="t m0 x1d hf y42 ff6 fs0 fc6 sc0 ls0 ws0">No in<span class="ff7 ls1f">í</span>cio do s<span class="ff7 ws10">é</span>culo XX, estudos com </div><div class="t m0 x1d hf y4e ff6 fs0 fc6 sc0 ls0 ws0">outras propriedades (diferentes de </div><div class="t m0 x1d hf y4f ff6 fs0 fc6 sc0 ls0 ws0">massa e volume) come<span class="ff7 ws10">ç</span>aram a ser </div><div class="t m0 x1d hf y50 ff6 fs0 fc6 sc0 ls0 ws0">realizados. Assim, surgiu ent<span class="ff7 ws10">ã</span>o a </div><div class="t m0 x1d h10 y51 ff6 fs3 fc6 sc0 ls20 ws11">An<span class="ff7 ls0 ws12">á<span class="ff6 ws0">lise Instrument<span class="_1 blank"></span>al, que engloba </span></span></div><div class="t m0 x1d hf y47 ff6 fs0 fc6 sc0 ls0 ws11">an<span class="ff7 ws10">á</span><span class="ws0">lises qualitativa e </span></div><div class="t m0 x1d hf y52 ff6 fs0 fc6 sc0 ls0 ws0">quantitativa, utilizando </div><div class="t m0 x1d hf y49 ff6 fs0 fc6 sc0 ls0 ws0">equipamentos desenvolvidos para </div><div class="t m0 x1d hf y4a ff6 fs0 fc6 sc0 ls0 ws0">realizar medi<span class="ff7 ws10">çõ</span>es de alguma </div><div class="t m0 x1d hf y4b ff6 fs0 fc6 sc0 ls0 ws0">propriedade f<span class="ff7 ws10">í</span>sica ou qu<span class="ff7 ws10">í</span>mica da </div><div class="t m0 x1d h5 y4c ff6 fs0 fc6 sc0 ls0 ws11">mat<span class="ff7 ws10">é</span>ria.<span class="ff4 fc0 ws0"> </span></div><div class="t m0 x1e h5 y53 ff4 fs0 fc0 sc0 ls0 ws0">Método Instrumental </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pf9" class="pf w0 h0" data-page-no="9"><div class="pc pc9 w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bg9.png"><div class="t m0 x8 hf y54 ff6 fs0 fc6 sc0 ls0 ws0">Sendo assim, o m<span class="ff7 ws10">é</span>todo cl<span class="ff7 ws10">á</span>ssico apresenta somente duas t<span class="ff7 ws10">é</span>cnicas: </div><div class="t m0 x8 h5 y55 ff6 fs0 fc6 sc0 ls0 ws0">gravimetria e volumetria. Clique nas abas para entend<span class="ff7 ws10">ê</span><span class="ws11">-las.</span><span class="ff4 fc0"> </span></div><div class="t m0 x1f hf y56 ff7 fs0 fc0 sc0 ls0 ws10">É<span class="ff6 ws0"> determinada a massa do<span class="ff7"> </span><span class="fc1 sc1 ls21 ws13">analito</span>, ou </span></div><div class="t m0 x1f hf y57 ff6 fs0 fc0 sc0 ls0 ws0">de algum composto gerado a partir do </div><div class="t m0 x1f h5 y58 ff6 fs0 fc0 sc0 ls0 ws11">analito<span class="ff4 ws0"> </span></div><div class="t m0 x20 h5 y59 ff4 fs0 fc0 sc0 ls0 ws0">Gravimetria </div><div class="t m0 x21 h5 y5a ff4 fs0 fc0 sc0 ls0 ws0"> </div><div class="t m0 x21 hf y43 ff7 fs0 fc0 sc0 ls0 ws10">É<span class="ff6 ws0"> medido o volume de um reagente-</span></div><div class="t m0 x21 hf y4f ff6 fs0 fc0 sc0 ls0 ws11">padr<span class="ff7 ws10">ã</span><span class="ws0">o (de concentra<span class="ff7 ws10">çã</span>o conhecida) </span></div><div class="t m0 x21 hf y50 ff6 fs0 fc0 sc0 ls0 ws11">necess<span class="ff7 ws10">á</span><span class="ws0">rio para reagir completamente </span></div><div class="t m0 x21 hd y5b ff6 fs3 fc0 sc0 ls0 ws0">com o analito.<span class="_3 blank"></span><span class="ff4"> </span></div><div class="t m0 x22 h5 y5c ff4 fs0 fc0 sc0 ls0 ws0">V<span class="_0 blank"></span>ol<span class="_3 blank"></span>umetria </div></div><div class="pi" data-data='{"ctm":[1.000000,0.000000,0.000000,1.000000,0.000000,0.000000]}'></div></div> <div id="pfa" class="pf w0 h0" data-page-no="a"><div class="pc pca w0 h0"><img fetchpriority="low" loading="lazy" class="bi x0 y0 w0 h0" alt="" src="https://files.passeidireto.com/541a1360-bb2a-46e6-acfe-5104b8bbe913/bga.png"><div class="t m0 x23 hf y40 ff6 fs0 fc0 sc0 ls0 ws0">O m<span class="ff7 ws10">é</span>todo instrumental, por sua vez, utiliza outras t<span class="ff7 ws10">é</span>cnicas, como </div><div class="t m0 x23 hf y41 ff6 fs0 fc0 sc0 ls0 ws11">separa<span class="ff7 ws10">çõ</span><span class="ws0">es, eletroqu<span class="ff7 ws10">í</span>mica e espectroscopia.<span class="ff7"> <span class="_1 blank"></span><span class="ff6">Clique nas abas a seguir e </span></span></span></div><div class="t m0 x23 h5 y5d ff6 fs0 fc0 sc0 ls0 ws0">saiba como s<span class="ff7 ws10">ã</span>o feitas essas t<span class="ff7 ws10">é</span><span class="ws11">cnicas:</span><span class="ff4"> </span></div><div class="t m0 x23 h5 y5e ff6 fs0 fc7 sc2 ls21">Separa<span class="ff8 sc0 ls0 ws14">çõ</span>es:<span class="ff7 fc6 sc0 ls0 ws0"> <span class="ff4 fc0"> </span></span></div><div class="t m0 x23 h5 y5f ff7 fs0 fc6 sc0 ls0 ws0"> <span class="ff6">Cromatografia l</span><span class="ws10">í</span><span class="ff6">quida, cromatografia gasosa, eletroforese capilar.<span class="ff4 fc0"> </span></span></div><div class="t m0 x23 h5 y60 ff6 fs0 fc7 sc2 ls21 ws13">Eletroqu<span class="ff8 sc0 ls0 ws14">í</span>mica:<span class="ff7 fc6 sc0 ls0 ws0"> <span class="ff4 fc0"> </span></span></div><div class="t m0 x23 hd y61 ff7 fs3 fc6 sc0 ls0 ws0"> <span class="ff6 ls20">Potenciometria, coulometria, eletrogravimetria.</span><span class="ff4 fc0"> </span></div><div class="t m0 x23 h5 y62 ff6 fs0 fc7 sc2 ls21 ws13">Espectroscopia:<span class="ff7 fc6 sc0 ls0 ws0"> <span class="ff4 fc0"> </span></span></div><div class="t m0 x23 h10 y63 ff7 fs3 fc6 sc0 ls0 ws0"> <span class="ff6 ls20">Espectroscopia de absor</span><span class="ls23 ws10">çã</span><span class="ff6">o e emi<span class="_1 blank"></span>ss<span class="ff7 ws12">ã</span>o at<span class="ff7 ws12">ô</span><span class="ls20">mica, espectroscopia de </span></span></div><div class="t m0 x23 h5 y64 ff6 fs0 fc6 sc0 ls0 ws11">absor<span class="ff7 ws10">çã</span><span class="ws0">o e emiss<span class="ff7 ws10">ã</span>o molecular.<span class="ff4 fc0"> </span></span></div><div class="t m0 x23 h5 y65 ff6 fs0 fc7 sc2 ls22 ws0">Outras t<span class="ff8 sc0 ls0 ws14">é</span><span class="ls21">cnicas:<span class="ff7 fc6 sc0 ls0"> <span class="ff4 fc0"> </span></span></span></div><div class="t m0 x23 hf y66 ff7 fs0 fc6 sc0 ls0 ws0"> <span class="ff6">Espectroscopia de massas, resson</span><span class="ws10">â</span><span class="ff6">ncia magn</span><span class="ws10">é</span><span class="ff6">tica nuclear, t</span><span class="ls1f">é</span><span class="ff6">cnicas </span></div><div class="t m0 x23 h5 y67 ff6 fs0 fc6 sc0 ls0 ws0">no infravermelho.<span class="ff4 fc0"> </span></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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