试题 试卷
题型:单选题 题类:常考题 难易度:普通
①2H2(g)+CO(g)⇌CH3OH (g)△H=﹣90.8kJ•mol﹣1
②2CH3OH(g)⇌CH3OCH3(g)+H2O(g)△H=﹣23.5kJ•mol﹣1
③CO(g)+H2O(g)⇌CO2(g)+H2(g)△H=﹣41.3kJ•mol﹣1
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