试题 试卷
题型:单选题 题类:常考题 难易度:普通
①2NO(g) N2O2(g)(快)
②N2O2(g)+H2(g) N2O(g)+H2O(g)(慢)
③N2O(g)+H2(g) N2(g)+H2O(g)(快)下列有关说法正确的是( )
①2H2(g)+O2(g)=2H2O(l) ΔH1=-571.8 kJ·mol-1
②CH3OH(g)+1/2O2(g)=CO2(g)+2H2(g) ΔH2=-192.9 kJ·mol-1
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