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题型:单选题 题类:常考题 难易度:普通
河南省南阳一中2015-2016学年高二下学期化学开学考试试卷
ⅠCO(g)+2H2(g)⇌CH3OH(g)△H1
ⅡCO2(g)+3H2(g)⇌CH3OH(g)+H2O(g)△H2=﹣58kJ/mol
ⅢCO2(g)+H2(g)⇌CO(g)+H2O(g)△H3
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