SELECTED SOLUBILITY PRODUCT CONSTANTS Substance Ksp at 25 C Substance Ksp at 25 C Aluminum Al OH 3 Barium Ba OH 2 BaCO3 BaSO4 Ba3 PO4 2 Cadmium Cd OH 2 CdCO3 CdS Calcium Ca OH 2 CaCO3 Ca3 PO4 2 CaF2 Chromium Cr OH 3 Cobalt Co OH 2 CoS Copper Cu OH 2 Cu2S CuCO3 CuS Iron Fe OH 2 FeS Fe OH 3 FePO4 1 9 10 33 5 0 10 3 8 1 10 9 1 1 10 10 3 4 10 23 2 5 10 14 5 2 10 12 8 0 10 27 5 5 10 6 4 8 10 9 1 0 10 26 3 9 10 11 6 3 10 31 1 6 10 15 4 0 10 21 2 2 10 20 1 6 10 48 1 4 10 10 6 3 10 36 8 0 10 16 6 3 10 18 2 5 10 39 9 9 10 29 Magnesium Mg OH 2 Manganese Lead Pb OH 2 PbF2 PbCl2 PbBr2 PbI2 PbCrO4 PbSO4 PbS Mn OH 2 MnCO3 MnS Nickel Ni OH 2 Silver AgCl AgBr AgI AgCN Ag2S Ag2CrO4 Ag3PO4 Tin Sn OH 2 SnS Zinc ZnCO3 Zn OH 2 ZnS 2 8 10 16 3 7 10 8 1 7 10 5 6 3 10 6 6 5 10 9 1 8 10 14 1 7 10 8 8 4 10 28 1 8 10 11 1 9 10 13 8 8 10 11 5 6 10 16 1 6 10 14 1 8 10 10 5 0 10 13 8 3 10 17 1 2 10 16 6 3 10 50 1 1 10 12 2 6 10 18 1 4 10 28 1 3 10 23 1 0 10 10 4 5 10 17 1 1 10 21 c cid 13 2014 Advanced Instructional Systems Inc and NC State College of Sciences Foundation 1
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