題目列表(包括答案和解析)
某溫度下碳和水蒸氣在密閉容器中發(fā)生下列反應(yīng):C + H2O(g) CO(g) + H2(g)
CO(g) + H2O(g) CO2(g) + H2(g) 當(dāng)反應(yīng)達平衡時測得c(H2) =1.9 mol/L,c(CO) = 0.1 mol/L。則CO2的濃度為
A.0.1 mol/L B.0.9 mol/L C.1.8 mol/L D.1.9 mol/L
某溫度下碳和水蒸氣在密閉容器中發(fā)生下列反應(yīng):C + H2O(g) CO(g) + H2(g)
CO(g) + H2O(g) CO2(g) + H2(g) 當(dāng)反應(yīng)達平衡時測得c(H2) =1.9 mol/L,c(CO) = 0.1 mol/L。則CO2的濃度為
A.0.1 mol/L B.0.9 mol/L C.1.8 mol/L D.1.9 mol/L
某溫度下碳和水蒸氣在密閉容器中發(fā)生下列反應(yīng):C + H2O(g) CO(g) + H2(g)
CO(g) + H2O(g) CO2(g) + H2(g) 當(dāng)反應(yīng)達平衡時測得c(H2) =1.9 mol/L,c(CO) = 0.1 mol/L。則CO2的濃度為
A.0.1mol/L B.0.9 mol/L C.1.8 mol/L D.1.9 mol/L
某溫度下碳和水蒸氣在密閉容器中發(fā)生下列反應(yīng):C + H2O(g)CO(g) + H2(g)
CO(g) + H2O(g)CO2(g) + H2(g) 當(dāng)反應(yīng)達平衡時測得c(H2) ="1.9" mol/L,c(CO) =" 0.1" mol/L。則CO2的濃度為
A.0.1 mol/L | B.0.9 mol/L | C.1.8 mol/L | D.1.9 mol/L |
A.0.1 mol/L | B.0.9 mol/L | C.1.8 mol/L | D.1.9 mol/L |
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