试题 试卷
题型:综合题 题类:常考题 难易度:困难
2015-2016学年广东省东莞市北师大石竹附属学校高一下学期期中化学试卷
2H2(g)+CO(g)⇌CH3OH(g)△H=﹣90.0kJ•mol﹣1①
2CH3OH(g)⇌CH3OCH3(g)+H2O(g)△H=﹣24.5kJ•mol﹣1②
CO(g)+H2O(g)⇌CO2(g)+H2(g)△H=﹣41.1kJ•mol﹣1③
0
2
5
10
15
0.75
0.5
0.25
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