①CO:2CO(g)+O2(g)=2CO2(g) △H=-566.0kJ/mol
②丙烷:C3H8(g)+5O2(g)=3CO2(g)+4H2O(l) △H=-2221.5kJ/mol
③正丁烷:C4H10(l)+6.5O2(g)=4CO2(g)+5H2O(l) △H=-2855.4kJ/mol
④异丁烷:C4H10(g)+6.5O2(g)=4CO2(g)+5H2O(l) △H=-2869.6kJ/mol
下列说法正确的是( )
微信扫码预览、分享更方便