The Ksp of Ag2CrO4, AgCl, AgBr, and Agl are respectively, 1.1 × 10–12, 1.8 × 10–10, 5.0 × 10–13, 8.3 × 10–17. Which one of the following salts will precipitate last if solution is added to the solution containing equal moles of NaCl, NaBr, Nal, and Na2CrO4?
1. Agl
2. AgCl
3. AgBr
4. Ag2CrO4
Find the solubility product (Kₛₚ) of Ba(OH)₂ if the pH of its saturated solution is 12.
1. 3.3 × 10⁻⁷
In qualitative analysis, the metals of Group I can be separated from other ions by precipitating them as chloride salts. A solution initially contains Ag+ and Pb2+ at a concentration of 0.10 M. Aqueous HCl is added to this solution until the Cl– concentration is 0.10 M. What will the concentration of Ag+ and Pb2+ at equilibrium?
(Ksp for AgCl = 1.8 × 10-10)
(Ksp for PbCl2 = 1.7 × 10-5)
| 1. |
|
| 2. |
|
| 3. |
|
| 4. |
|