Solubility Practice Problems
1.
Calculate the Ksp of CuCO3 if a saturated salutation contains [Cu+2] = 1.58 x 10-5
2. PbSO4 (s)  Pb2+ (aq) + SO42- (aq)
[Pb2+] = 2.0 x 10-5 M Find the value of Ksp.
3. Solid aluminum hydroxide dissolves at 25 ° C. Given that [OH-] = 1.5 x 10-5, calculate
the value of Ksp
4. Calculate the solubility product constant for lead(II) chloride, if 50.0 mL of a saturated
solution of lead(II) chloride was found to contain 0.2207 g of lead(II) chloride dissolved
in it.
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5. The Ksp of AgBr is 3.2 x 10-13. Calculate the molar solubility
6. Calculate the solubility of MgF2 if the Ksp is 6.4 x 10-9
7. Calculate the solubility of AlPO4 if the Ksp is 9.8 x 10-21
8. In a solution of 0.150 M LiCl at 25oC, solid AgCl was placed in. Calculate the solubility
constant of AgCl. (Ksp = 1.56 × 10-10)
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9. In a solution of .2000 M NaI, solid AgI was placed. Calculate the solubility tof AgI
(Ksp = 1.5 x 10-16).
10. In a solution of .5000 M Na2S, solid FeS was placed. Calculate the solubility of FeS
(Ksp = 3.7 x 10-19)
11. If the Ksp of AgCl is 1.8 x 10-10, and the Ksp of Ag2CrO4 is 9.0 x 10-12, which one is more
soluble?
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12. Will a precipitate of PbI2 form when 8.0mL of 0.0100 M Pb(NO3)2 is mixed with 12.0mL
of 0.0200 KI? Ksp for PbI2 is 9.8 x 10-9
13. 25.0 mL of 0.0020 M potassium chromate are mixed with 75.0 mL of 0.000125 M
lead(II) nitrate. Will a precipitate of lead(II) chromate form. Ksp of lead(II) chromate is
1.8 x 10-14.
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