下列反应(在热力学标准态下)的反应热是生成物的ΔfHom是:
下列反应(在热力学标准态下)的反应热是生成物的ΔfHom是:
A.N2(g)+3H2(g)=2NH3(g)
B.1/2N2(g)+3/2H2(g)=NH3(g)
C.2NH3(g)=N2(g)+3H2(g)
D.NH3(g)=1/2N2(g)+3/2H2(g)
正确答案:A
下列反应(在热力学标准态下)的反应热是生成物的ΔfHom是:
A.N2(g)+3H2(g)=2NH3(g)
B.1/2N2(g)+3/2H2(g)=NH3(g)
C.2NH3(g)=N2(g)+3H2(g)
D.NH3(g)=1/2N2(g)+3/2H2(g)
正确答案:A
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