4.条件溶度积 K MMJLA=LM lA K C,·C MWA 或Ksp=[M4=[M]6[4]64=Ksp:0:6 →条件溶度积Ks=[M4]=Kspa1 K 或Ksp=[MlA a>1,a1>1,Ks>Ksp→副反应的发生使溶度积增大 K S=[M]=[A]= Kc·a1,·a4. 条件溶度积 M A S P M A S P M A K K M A     =  = = ' [ '][ ']  [ ][ ] KSP M A M  M A  A KSP  M  A = =    =   ' 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     =    ' = [ '] = [ '] =