版权所有：华东理工大学物理化学教研室 7 3) Perfect gas equilibria When A and B are perfect gases: If denote the ratio of partial pressures by Q Δ G = − μμ ABr 9.1 The Gibbs energy minimum ( μB += pRT B ()ln μ A +− pRT A )ln o o A B r ln p p +Δ= RTGo r r +Δ=Δ lnQRTGG o版权所有：华东理工大学物理化学教研室 7 3) Perfect gas equilibria When A and B are perfect gases: If denote the ratio of partial pressures by Q Δ G = − μμ ABr 9.1 The Gibbs energy minimum ( μB += pRT B ()ln μ A +− pRT A )ln o o A B r ln p p +Δ= RTGo r r +Δ=Δ lnQRTGG o