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题型:单选题 题类:常考题 难易度:普通
2016-2017学年贵州省铜仁地区松桃民族中学高二上学期期中化学试卷
①CO(g)+2H2(g)⇌CH3OH(g)△H1
②CO2(g)+3H2(g)⇌CH3OH(g)+H2O(g)△H2
③CO2(g)+H2(g)⇌CO(g)+H2O(g)△H3
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