Concept explainers
Refer to the Kspvalues in Table 17.2 to calculate the molar solubility of each compound in pure water.
- AgBr
- Mg(OH)2
- CaF2
Table 17.2 Selected Solubility-Product Constants (Ksp) at 25 ?C
Compound | Formula | Ksp | Compound | Formula | Ksp |
Barium fluoride | BaF2 | 2.45 × 10−5 | Lead(II) chloride | PbCl2 | 1.17 × 10−5 |
Barium sulfate | BaSO4 | 1.07 × 10−10 | Lead(II) bromide | PbBr2 | 4.67 × 10−6 |
Calcium carbonate | CaCO3 | 4.96 × 10−9 | Lead(II) sulfate | PbSO4 | 1.82 × 10−8 |
Calcium fluoride | CaF2 | 1.46 × 10−10 | Lead(II) sulfide | PbS | 9.04 × 10−29 |
Calcium hydroxide | Ca(OH)2 | 4.68 × 10−6 | Magnesium carbonate | MgCO3 | 6.82 × 10−6 |
Calcium sulfate | CaSO4 | 7.10 × 10−5 | Magnesium hydroxide | Mg(OH)2 | 2.06 × 10−13 |
Copper(II) sulfide* | CuS | 1.27 × 10−36 | Silver chloride | AgCl | 1.77 × 10−10 |
Iron(II) carbonate | FeCO3 | 3.07 × 1011 | Silver chromate | Ag2CrO4 | 1.12 × 10−12 |
Iron(II) hydroxide | Fe(OH)2 | 4.87 × 10−17 | Silver bromide | AgBr | 5.36 × 10−13 |
Iron(II) sulfide* | FeS | 3.72 × 10−19 | Silver iodide | AgI | 8.51 × 10−17 |
*Sulfide equilibrium is of the type:
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