试题 试卷
题型:单选题 题类:常考题 难易度:普通
2016-2017学年湖北省荆门市高二上学期期末化学试卷
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
回答下列问题:
试题篮