计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变.计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变ΔrHm.ΔfHm(CH3CHO,g)=-166.19kJ/mol,ΔfHm(C2H4,g)=52.56kJ/mol,ΔfHm(O3,g)=142.7kJ/mol.我计算得到的结果是-361.45kJ/mol,而答

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 20:42:42

计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变.计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变ΔrHm.ΔfHm(CH3CHO,g)=-166.19kJ/mol,ΔfHm(C2H4,g)=52.56kJ/mol,ΔfHm(O3,g)=142.7kJ/mol.我计算得到的结果是-361.45kJ/mol,而答
计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变.
计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变ΔrHm.
ΔfHm(CH3CHO,g)=-166.19kJ/mol,ΔfHm(C2H4,g)=52.56kJ/mol,ΔfHm(O3,g)=142.7kJ/mol.
我计算得到的结果是-361.45kJ/mol,而答案是-247.6kJ/mol,到底哪个正确?请给出分析过程.

计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变.计算C2H4(g)+O3(g)→CH3CHO(g)+O2(g)的标准摩尔焓变ΔrHm.ΔfHm(CH3CHO,g)=-166.19kJ/mol,ΔfHm(C2H4,g)=52.56kJ/mol,ΔfHm(O3,g)=142.7kJ/mol.我计算得到的结果是-361.45kJ/mol,而答
我算得也是-361.45kj/mol