4条件溶度积 0 C(MI C(A,C(M).C(A) Ks Ksp=l-A 或 C(MC(A C(Ms C(a) Ksp=-olL J8-KspdM8 →条件溶度积Ksp=[MI4]=Kyax: K 或Ksp=[M4] SP aM>1,a4>1,Ksp>Ks→副反应的发生使溶度积增大 K [M"]=[4] K4. 条件溶度积 θ θ SP SP θ θ M A M A c(M) c(A) c(M').c(A') K K =[ ][ ]= = c c α α α α θ θ SP M A SP M A θ θ θ θ c(M) c(A) c(M') c(A') K =[ ][ ]=[ ]δ [ ]δ K δ δ c c c c 或 = KSP M A KSP M A =[ '][ '] = 条件溶度积 ' M A S P S P K K M A = [ '][ '] = 或 ' M 1 , A 1 ,KSP ' KSP 副反应的发生使溶度积增大 S P M A M A S P K K S M A = ' = [ '] = [ '] =