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题型:综合题 题类:常考题 难易度:普通
黑龙江省孙吴县第一中学2017-2018学年高二上学期化学期中考试试卷
①CO(g)+2H2(g)⇌CH3OH(g)△H1=﹣99kJ•mol﹣1
②2CH3OH(g)⇌CH3OCH3(g)+H2O(g)△H2=﹣23.5kJ•mol﹣1
③CO(g)+H2O(g)⇌CO2(g)+H2(g)△H3=﹣41.2kJ•mol﹣1
①4NH3(g)+4NO(g)+O2(g) 4N2(g)+6H2O(g) △H1=-1632.4kJ·mol-1
②4NH3(g)+6NO(g) 5N2(g)+6H2O(g) △H2=akJ·mol-1
当反应温度过高时,NH3会发生氧化反应:③NH3(g)+5O2(g) 4NO(g)+6H2O(g)、△H3=-902.0kJ·mol-1
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