版权所有：华东理工大学物理化学教研室 15 All the deviations from ideality are in the last term. 2) Mean activity coefficients Gm += μμ −+ + − ++= + + − μμ lnγ lnγ ideal ideal RT RT += −+ ln γγ ideal m RTG For a real solution of M+ and X- of the same molality 10.2 Ion activities版权所有：华东理工大学物理化学教研室 15 All the deviations from ideality are in the last term. 2) Mean activity coefficients Gm += μμ −+ + − ++= + + − μμ lnγ lnγ ideal ideal RT RT += −+ ln γγ ideal m RTG For a real solution of M+ and X- of the same molality 10.2 Ion activities