试题 试卷
题型:综合题 题类:常考题 难易度:普通
江苏省启东中学2017-2018学年高二上学期化学期末考试试卷
(a) N2H4(l)的燃烧热ΔH1 = –624.0 kJ·mol–1
(b) ΔH2 = –66.4 kJ·mol–1
(c) ΔH3 = –28.6 kJ·mol–1
写出N2H4(l)在N2O4(g)中燃烧生成氮气和液态水的热化学方程式。
①CO(g)+2H2(g) CH3OH(g) ΔH1=-90.1kJ·mol-1
②CO2(g)+3H2(g) CH3OH(g)+H2O(g) ΔH2=-49.0kJ·mol-1
③CO2(g)+H2(g) CO(g)+H2O(g) ΔH3=+41.1kJ·mol-1
④2CH3OH(g) CH3OCH3(g)+H2O(g) ΔH4=-24.5kJ·mol-1。试回答下列问题:
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