K sD=LMI[A]=MamlA] a=ksp amaa 条件溶度积常数,与条件有关 KK.>Ki MA:S=/K′ sp sp MA2 K s=[MIA 12=KsD aM aa2 MA,:S=3/K′/4 sp MmAn?K´ sp ＝[M´ ][A´ ]＝[M]M[A] A=Ksp  M  A 条件溶度积常数, 与条件有关 MmAn？ K´ sp≥ Ksp ≥ Kθ sp S K sp MA : = MA2 : K´ sp ＝[M´ ][A´ ] 2 =Ksp M A 2 S K3  / 4 M 2 sp A : =