题型:综合题 题类:模拟题 难易度:困难
黑龙江省大庆市2017-2018学年高考理综-化学二模考试试卷
①CH4(g)+H2O(g)=CO(g)+ 3H2(g) △H1= + 206.2 kJ/ mol
②CO(g)+2H2(g)=CH3OH(g) △H2=- 90.1kJ/ mol
③2CH3OH(g) = CH3OCH3(g) + H2O(g) △H3=- 24.5kJ/ mol
④2CH3OH(g) C2H4(g) + 2H2O(g) △H4=- 29.1kJ/ mol
⑤CH3OCH3(g)== C2H5OH(g) △H5=- 50.7 kJ /mol
请回答下列问题:
a.H2O2
b.Cl2
c.O2
d.NiOOH
试题篮