• 2022-06-29
    难溶盐Ca3(PO4)2在a mol/L Na3 PO4溶液中的溶解度s与容度积K0sp关系式中正确的是( )
    A: K0sp = 108s5
    B: K0sp = (3s)3·(2s + a)2
    C: K0sp = s5
    D: K0sp = s3·(s + a)2