Estimate the molar solubility of CaF2 in pure water a. 2.5x10-3. b. 1.2x10-5. c. 4.7x10-11 d. 3.3x104.

8. At 25°C the Ksp for SrSO4 is 7.6 x 10-7. The Ksp for SrF2 is 7.9 x 10-10. A. What is the molar solubility of SrSO4 in pure water at this temperature? B. What is the molar solubility of SrF2 in pure water at this temperature? C. Which salt is more soluble at this temperature?

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Add 0.3 M AgNO3 to each of the cold sample solutions until AgCl is observed to coagulate. Determine the approximate amount of needed AgNO3 by calculating the volume that would be required if the unknown were pure NaCl.

Calculate the molar solubility of Cr(OH)3 (Ksp = 6.3 × 10-31 at 25 ºC). a. 2.8×10-8 M b. 1.2×10-8 M c. 7.9×10-16 M d. 5.4×10-11 M

Calculate the molar solubility of TZ₂ in a solution that is 0.25 M JoZ. Ksp TZ₂= 5.16 X 10-11. Note: TZ₂ is a nonexistent, ionic compound. 2.35 X 10 -5 2.9 X 10 -5 8.3 X 10 -10 O 2.1 X 10-10

5. What is the molarity of NaCl in which AgCl has a molar solubility of 2.38 x 10-9 mol /L? The Ksp for Silver Chloride is: 1.83 x 10-10.    Group of answer choices A. 0.0769 b. 7.69 c, 6.34 d, 36.70

In which of the solutions below Lead sulfate, PbSO4, be most soluble in? Justify your answer. a. pure water b. 0.05M NaNO3 c. 0.05M Na2SO4 d. 0.05M Pb(NO3)2

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