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题型:单选题 题类:常考题 难易度:普通
吉林省榆树一中五校联考2018-2019学年高二上学期化学期末考试试卷
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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