SOLVING PROBLEMS:
A CHEMISTRY HANDBOOK
Appendix A
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
316 Chemistry: Matter and Change
Solving Problems: A Chemistry Handbook
Solubility Product Constants at 298 K
Table A-10
Compound
K sp
Compound
K sp
Carbonates
Phosphates
BaCO 3
2.6 ϫ 10 Ϫ9
AlPO 4
9.8 ϫ 10 Ϫ21
CaCO 3
3.4 ϫ 10 Ϫ9
Ca 3 (PO 4 ) 2
2.1 ϫ 10 Ϫ33
CuCO 3
2.5 ϫ 10 Ϫ10
Mg 3 (PO 4 ) 2
1.0 ϫ 10 Ϫ24
PbCO 3
7.4 ϫ 10 Ϫ14
Hydroxides
MgCO 3
6.8 ϫ 10 Ϫ6
Al(OH) 3
4.6 ϫ 10 Ϫ33
Ag 2 CO 3
8.5 ϫ 10 Ϫ12
Ca(OH) 2
5.0 ϫ 10 Ϫ6
ZnCO 3
1.5 ϫ 10 Ϫ10
Cu(OH) 2
2.2 ϫ 10 Ϫ20
Hg 2 CO 3
3.6 ϫ 10 Ϫ17
Fe(OH) 2
4.9 ϫ 10 Ϫ17
Chromates
Fe(OH) 3
2.8 ϫ 10 Ϫ39
BaCrO 4
1.2 ϫ 10 Ϫ10
Mg(OH) 2
5.6 ϫ 10 Ϫ12
PbCrO 4
2.3 ϫ 10 Ϫ13
Zn(OH) 2
3 ϫ 10 Ϫ17
Ag 2 CrO 4
1.1 ϫ 10 Ϫ12
Sulfates
Halides
BaSO 4
1.1 ϫ 10 Ϫ10
CaF 2
3.5 ϫ 10 Ϫ11
CaSO 4
4.9 ϫ 10 Ϫ5
PbBr 2
6.6 ϫ 10 Ϫ6
PbSO 4
2.5 ϫ 10 Ϫ8
PbCl 2
1.7 ϫ 10 Ϫ5
Ag 2 SO 4
1.2 ϫ 10 Ϫ5
PbF 2
3.3 ϫ 10 Ϫ8
PbI 2
9.8 ϫ 10 Ϫ9
AgCl
1.8 ϫ 10 Ϫ10
AgBr
5.4 ϫ 10 Ϫ13
AgI
8.5 ϫ 10 Ϫ17