试题 试卷
题型:单选题 题类:常考题 难易度:普通
2015-2016学年湖北省武汉市华中师大一附中高二上学期开学化学试卷
①CH4(g)═C(s)+2H2(g)△H=75.0kJ•mol﹣1
②CO2(g)+H2(g)═CO(g)+H2O(g)△H=41.0kJ•mol﹣1
③CO(g)+H2(g)═C(s)+H2O(g)△H=﹣131.0kJ•mol﹣1
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