反應(yīng):C(s) + H2O(g) = CO(g) + H2(g),
起始:a 0 0
平衡:a-(x+y) x-y x+y
反應(yīng):CO(g) + H2O(g) = CO2(g) + H2(g),
平衡:x-y a-(x+y) y x+y
測(cè)得:c(H2)=1.9mol/L=x+y;C(CO)=0.1mol/L=x-y.可以解得:x=1mol/L,y=0.9mol/L.
則c(CO2)=y=0.9mol/L.
某溫度下,C(s)和H2O(g)在密閉容器下發(fā)生下列反應(yīng)
某溫度下,C(s)和H2O(g)在密閉容器下發(fā)生下列反應(yīng)
C(s)+H2O(g)===CO(g)+H2(g),
CO(g)+H2O(g)===CO2(g)+H2(g),當(dāng)反應(yīng)達(dá)到平衡時(shí),c(H2)=1.9mol/L,c(CO)=0.1mol/L
當(dāng)反應(yīng)達(dá)到平衡時(shí),測(cè)得c(H2)=1.9mol/L,C(CO)=0.1mol/L,則CO2的濃度為
C(s)+H2O(g)===CO(g)+H2(g),
CO(g)+H2O(g)===CO2(g)+H2(g),當(dāng)反應(yīng)達(dá)到平衡時(shí),c(H2)=1.9mol/L,c(CO)=0.1mol/L
當(dāng)反應(yīng)達(dá)到平衡時(shí),測(cè)得c(H2)=1.9mol/L,C(CO)=0.1mol/L,則CO2的濃度為
化學(xué)人氣:528 ℃時(shí)間:2020-04-21 15:42:13
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