1 .		What is the Ksp expression for magnesium phosphate, Mg3(PO4)2? Online Text [Hint]
2 .		If the molar solubility of CaF2 at 35°C is 1.24 x 10-3 mol/L, what is Ksp at this temperature? Online Text [Hint]
3 .		The solubility of Mg(OH)2 is 1.4 x 10-4 mol/L. Determine the Ksp for Mg(OH)2. Online Text [Hint]
4 .		If S is the solubility of a salt in moles per liter, which one of the following Ksp expressions is incorrect? Online Text [Hint]
5 .		Lead sulfate has a solubility of 4.25 mg per 100. mL of solution. What is its Ksp? Online Text [Hint]
6 .		Calculate the molar concentration of bromide ions in a saturated solution of mercury(II) bromide (Ksp = 8.0 x 10-20). Online Text [Hint]
7 .		Calculate the number of mg of silver in 250 mL of a saturated solution of Ag2CO3 (Ksp = 8.1 x 10-12). Online Text [Hint]
8 .		Calculate the solubility in mol/L of Cu(OH)2 at pH = 7.0. Ksp = 2.2 x 10-20. Online Text [Hint]
9 .		Calculate the molar solubility of calcium carbonate in 0.20 M Na2CO3 (Ksp = 2.8 x 10-9). Online Text [Hint]
10 .		Which of the following would you not expect to be more soluble in acid than in pure water? Online Text [Hint]
11 .		Ksp for AgI = 8.3 x 10-17, and Kf for Ag(CN)2- = 1.0 x 1021. Calculate the equilibrium constant for the following reaction: AgI(s) + 2CN-(aq) Ag(CN)2-(aq) + I-(aq) Online Text [Hint]
12 .		AgCl(s) + 2NH3(aq) --> Ag(NH3)2+(aq) + Cl-(aq). Given that Kc = KspKf (where Ksp is for AgCl and Kf is for Ag(NH3)2+), the molar solubility (z) of AgCl in 2.0 M NH3 can be calculated according to which of the following equations? Online Text [Hint]
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