<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h0" alt="" src="https://files.passeidireto.com/2d59fc61-15d8-4280-8d7a-d109e8ca5ba7/bg1.png"><div class="t m0 x1 h1 y1 ff1 fs0 fc0 sc0 ls0 ws0">Química<span class="blank"> </span>básica<span class="blank"> </span>-<span class="blank"> </span>Atividade<span class="blank"> </span>2</div><div class="t m0 x2 h1 y2 ff1 fs0 fc0 sc0 ls0 ws1">Questão<span class="blank"> </span>1<span class="blank"> </span>Marque<span class="blank"> </span>alternativa<span class="blank"> </span>correta<span class="blank"> </span>com<span class="blank"> </span>relação<span class="blank"> </span>ao<span class="blank"> </span>ponto<span class="blank"> </span>de<span class="blank"> </span>fusão<span class="blank"> </span>e<span class="blank"> </span>ponto<span class="blank"> </span>de<span class="blank"> </span>ebulição:</div><div class="t m0 x2 h1 y3 ff1 fs0 fc0 sc0 ls0 ws1">A<span class="blank"> </span>ligação<span class="blank"> </span>hidrogênio<span class="blank"> </span>é<span class="blank"> </span>uma<span class="blank"> </span>interação<span class="blank"> </span>atrativa<span class="blank"> </span>dominante<span class="blank"> </span>e<span class="blank"> </span>quando<span class="blank"> </span>presente<span class="blank"> </span>domina<span class="blank"> </span>todas<span class="blank"> </span>as</div><div class="t m0 x2 h1 y4 ff1 fs0 fc0 sc0 ls0 ws2">outras<span class="blank"> </span>interações<span class="blank"> </span>intermoleculares.</div><div class="t m0 x2 h1 y5 ff1 fs0 fc0 sc0 ls0 ws1">Questão<span class="blank"> </span>2<span class="blank"> </span>Assinale<span class="blank"> </span>a<span class="blank"> </span>alternativa<span class="blank"> </span>correta:</div><div class="t m0 x2 h1 y6 ff1 fs0 fc0 sc0 ls0 ws3">A<span class="blank"> </span>capacidade<span class="blank"> </span>calorífica<span class="blank"> </span>específica,<span class="blank"> </span>conhecida<span class="blank"> </span>como<span class="blank"> </span>calor<span class="blank"> </span>específico,<span class="blank"> </span>é<span class="blank"> </span>a<span class="blank"> </span>capacidade<span class="blank"> </span>calorífic<span class="blank _0"></span>a<span class="blank"> </span>da</div><div class="t m0 x2 h1 y7 ff1 fs0 fc0 sc0 ls0 ws4">substância<span class="blank"> </span>dividida<span class="blank"> </span>pela<span class="blank"> </span>sua<span class="blank"> </span>massa,<span class="blank"> </span>geralmente<span class="blank"> </span>em<span class="blank"> </span>gramas.</div><div class="t m0 x2 h1 y8 ff1 fs0 fc0 sc0 ls0 ws5">Questão<span class="blank"> </span>3<span class="blank"> </span>Os<span class="blank"> </span>componentes<span class="blank"> </span>do<span class="blank"> </span>ciclo<span class="blank"> </span>hidrológico<span class="blank"> </span>são:</div><div class="t m0 x2 h1 y9 ff1 fs0 fc0 sc0 ls0 ws3">Precipitação,<span class="blank"> </span>evaporação,<span class="blank"> </span>transpiração,<span class="blank"> </span>infiltração,<span class="blank"> </span>percolação<span class="blank"> </span>e<span class="blank"> </span>drenagem.</div><div class="t m0 x2 h1 ya ff1 fs0 fc0 sc0 ls0 ws6">Questão<span class="blank"> </span>4<span class="blank"> </span>A<span class="blank"> </span>Organização<span class="blank"> </span>Mundial<span class="blank"> </span>da<span class="blank"> </span>Saúde<span class="blank"> </span>(OMS)<span class="blank"> </span>estabelece<span class="blank"> </span>300<span class="blank"> </span>litros<span class="blank"> </span>de<span class="blank"> </span>água<span class="blank"> </span>potável<span class="blank"> </span>por<span class="blank"> </span>dia</div><div class="t m0 x2 h1 yb ff1 fs0 fc0 sc0 ls0 ws1">como<span class="blank"> </span>a<span class="blank"> </span>quantidade<span class="blank"> </span>mínima<span class="blank"> </span>necessária<span class="blank"> </span>para<span class="blank"> </span>a<span class="blank"> </span>vida<span class="blank"> </span>de<span class="blank"> </span>um<span class="blank"> </span>ser<span class="blank"> </span>humano.<span class="blank"> </span>Considerando,<span class="blank"> </span>hoje,<span class="blank"> </span>o</div><div class="t m0 x2 h1 yc ff1 fs0 fc0 sc0 ls0 ws1">consumo<span class="blank"> </span>diário<span class="blank"> </span>de<span class="blank"> </span>6<span class="blank"> </span>bilhões<span class="blank"> </span>de<span class="blank"> </span>pessoas<span class="blank"> </span>existentes<span class="blank"> </span>no<span class="blank"> </span>planeta,<span class="blank"> </span>precisamos<span class="blank"> </span>de<span class="blank"> </span>aproximadamen<span class="blank _0"></span>te</div><div class="t m0 x2 h1 yd ff1 fs0 fc0 sc0 ls0 ws1">1,8<span class="blank"> </span>trilhões<span class="blank"> </span>de<span class="blank"> </span>litros<span class="blank"> </span>por<span class="blank"> </span>dia<span class="blank"> </span>para<span class="blank"> </span>atender<span class="blank"> </span>a<span class="blank"> </span>população<span class="blank"> </span>mundial.<span class="blank"> </span>Com<span class="blank"> </span>o<span class="blank"> </span>aumento<span class="blank"> </span>populacional<span class="blank"> </span>e<span class="blank"> </span>a</div><div class="t m0 x2 h1 ye ff1 fs0 fc0 sc0 ls0 ws3">escassez<span class="blank"> </span>mundial<span class="blank"> </span>da<span class="blank"> </span>água,<span class="blank"> </span>a<span class="blank"> </span>OMS<span class="blank"> </span>passa<span class="blank"> </span>a<span class="blank"> </span>estabelecer<span class="blank"> </span>a<span class="blank"> </span>quantidade<span class="blank"> </span>de<span class="blank"> </span>50<span class="blank"> </span>litros<span class="blank"> </span>de<span class="blank"> </span>água<span class="blank"> </span>potável</div><div class="t m0 x2 h1 yf ff1 fs0 fc0 sc0 ls0 ws7">por<span class="blank"> </span>dia<span class="blank"> </span>como<span class="blank"> </span>necessária<span class="blank"> </span>para<span class="blank"> </span>atender<span class="blank"> </span>às<span class="blank"> </span>necessidades<span class="blank"> </span>de<span class="blank"> </span>uma<span class="blank"> </span>pessoa.<span class="blank"> </span>Considerando<span class="blank"> </span>a</div><div class="t m0 x2 h1 y10 ff1 fs0 fc0 sc0 ls0 ws4">informação,<span class="blank"> </span>marque<span class="blank"> </span>a<span class="blank"> </span>alternativa<span class="blank"> </span>correta:</div><div class="t m0 x2 h1 y11 ff1 fs0 fc0 sc0 ls0 ws1">5<span class="blank"> </span>litros<span class="blank"> </span>para<span class="blank"> </span>a<span class="blank"> </span>ingestão<span class="blank"> </span>diária<span class="blank"> </span>direta;<span class="blank"> </span>20<span class="blank"> </span>litros<span class="blank"> </span>para<span class="blank"> </span>higiene<span class="blank"> </span>e<span class="blank"> </span>saneamento,<span class="blank"> </span>15<span class="blank"> </span>litros<span class="blank"> </span>para<span class="blank"> </span>banho<span class="blank"> </span>e<span class="blank"> </span>10</div><div class="t m0 x2 h1 y12 ff1 fs0 fc0 sc0 ls0 ws8">litros<span class="blank"> </span>para<span class="blank"> </span>a<span class="blank"> </span>preparação<span class="blank"> </span>de<span class="blank"> </span>alimentos.</div><div class="t m0 x2 h1 y13 ff1 fs0 fc0 sc0 ls0 ws1">Questão<span class="blank"> </span>5<span class="blank"> </span>Marque<span class="blank"> </span>a<span class="blank"> </span>alternativa<span class="blank"> </span>incorreta,<span class="blank"> </span>referente<span class="blank"> </span>ao<span class="blank"> </span>texto<span class="blank"> </span>complementar<span class="blank _1"></span>.</div><div class="t m0 x2 h1 y14 ff1 fs0 fc0 sc0 ls0 ws9">Os<span class="blank"> </span>detergentes,<span class="blank"> </span>também,<span class="blank"> </span>diminuem<span class="blank"> </span>a<span class="blank"> </span>permeabilidade<span class="blank"> </span>da<span class="blank"> </span>membrana<span class="blank"> </span>celular<span class="blank _1"></span>,<span class="blank"> </span>fazendo<span class="blank"> </span>com<span class="blank"> </span>que<span class="blank"> </span>as</div><div class="t m0 x2 h1 y15 ff1 fs0 fc0 sc0 ls0 wsa">células<span class="blank"> </span>menos<span class="blank"> </span>expostas<span class="blank"> </span>à<span class="blank"> </span>água,<span class="blank"> </span>como<span class="blank"> </span>as<span class="blank"> </span>brânquias<span class="blank"> </span>dos<span class="blank"> </span>peixes,<span class="blank"> </span>percam<span class="blank"> </span>pouco<span class="blank"> </span>dos<span class="blank"> </span>seus</div><div class="t m0 x2 h1 y16 ff1 fs0 fc0 sc0 ls0 ws3">constituintes<span class="blank"> </span>essenciais,<span class="blank"> </span>por<span class="blank"> </span>dissolução<span class="blank"> </span>no<span class="blank"> </span>meio,<span class="blank"> </span>levando<span class="blank"> </span>à<span class="blank"> </span>morte<span class="blank"> </span>dos<span class="blank"> </span>mesmos.</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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