必岛他 College of Chemistry Chemical Engineering Analytical Chemistry分析化学 2溶解度 MA=+M]=5+[A] p可忽略=M=(N]=、 NYMYA MMAn M=ms,[A]=ns [M][A]=K K (m+n) =(m+n m" n n MIA haplY Gravimet 2013-2014Analytical Chemistry Analytical Chemistry Analytical Chemistry Analytical Chemistry 分析化学 ChapⅨ Gravimetry Gravimetry Gravimetry Gravimetry 2013-2014 2013-2014 2013-2014 2013-2014学年 2 溶解度 0 0 s s s [M ] [A ] + − = + = + S0可忽略 MA sp s K = = = [M] [A] MmAn sp 0 M A K γ γ = [M] m ,[A] n = = s s sp [M] [A] m n = K sp ( ) m n m n K s m n + = 0 sp ( ) M A m n m n m n K γ γ m n = +