试题 试卷
题型:单选题 题类:常考题 难易度:普通
2016-2017学年河北省邯郸市鸡泽一中高二上学期期中化学试卷
②CO2(g) + H2(g) = CO(g) + H2O(g) △H = +41.0 kJ·mol-1
③CO(g) + H2(g) = C(s) + H2O(g) △H = -131.0 kJ·mol-1
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