13 活度积与溶度积的关系 = n + ⋅ n − M A o sp K a a n - A γ ⋅γ = n + M o sp sp K K = ⋅ n + ⋅ n − sp M A K γ γ [ ] [ ] + − = + ⋅ ⋅ − n A n Mγ n M γ n A n + n − M A γ , γ 所以 活度系数13 活度积与溶度积的关系 = n + ⋅ n − M A o sp K a a n - A γ ⋅γ = n + M o sp sp K K = ⋅ n + ⋅ n − sp M A K γ γ [ ] [ ] + − = + ⋅ ⋅ − n A n Mγ n M γ n A n + n − M A γ , γ 所以 活度系数