试题详情
一定条件下正丁烷(CH3CH2CH2CH3)易发生两种裂解反应：
Ⅰ．CH3CH2CH2CH3 (g) CH3CH=CH2(g)+CH4(g) △H1=+ 61.31 kJ·mol-1
Ⅱ．CH3CH2CH2CH3(g) CH2=CH2(g)+CH3CH3(g) △H2=-56.00 kJ·mol-1
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