m M](A" M KSp=M IA a M [M] A [AT IM'IMA K m n n aMaa C 条件溶度积 A K SD=MT[]=KSDamaal aMIa 1 1∴KsP)Ksp K Kala Sp-m+n驴p A m+n n m n m n 同理,对于1:1型沉淀MAK 9=K, PptM· A S=K S Sp M·C 9n A m M s p n A m M m n n A m M m n ] K' [M'] [A' [M'] [A'] Ksp [M] [A]   =   =                   = = 条件溶度积 即： n A m s p M m n K' s p = [M'] [A'] = K   m n m n n A m sp M m n m n sp m n K m n K S + + = = '   [ ] [ ] M M M   = [ ] [ ] A A A   = M A KS P KS P     1, 1  s p s p M A s p s p M A S K K MA K K     =    = =   同理，对于 型沉淀  1:1 9