①H2(g)+ O2(g)=H2O(l) ΔH=-285.8 kJ·mol-1
②H2(g)+ O2(g)=H2O(g) ΔH=-241.8 kJ·mol-1
③C(s)+ O2(g)=CO(g) ΔH=-110.5 kJ·mol-1
④C(s)+O2(g)=CO2(g) ΔH=-393.5 kJ·mol-1 ,
回答下列问题:
微信扫码预览、分享更方便