试题 试卷
题型:单选题 题类:常考题 难易度:普通
浙江省金华十校2016-2017学年高二下学期化学期末考试试卷
①N2(g)+O2(g)⇌2NO(g)△H1=a kJ•mol﹣1
②2NO(g)+O2(g)=2NO2(g)△H2=b kJ•mol﹣1
③CO(g)+ O2(g)⇌CO2(g)△H3=c kJ•mol﹣1
④2CO(g)+2NO(g)⇌N2(g)+2CO2(g)△H4
请回答下列问题:
Ⅰ.2CO2(g)+6H2(g)C2H4(g)+4H2O(g)
Ⅱ.CO2(g)+H2(g)CO(g)+H2O(g)
试题篮