• 2022-06-01
    ‏下列反应的ΔrGθ等于产物的ΔfGθ‌
    A: N2(g)+3H2(g)=2NH3(g)
    B: MnO(s)+1/2O2(g)=MnO2(s)
    C: H2(g)+1/2O2(g)=H2O (l)
    D: 1/2H2(g)+1/2I2(g)=HI(g)