Solubility Homework Set


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Unformatted text preview: MgF2 (Ksp = 6.4 x 10–9) will dissolve in 0.50 L of 0.20 M NaF? 25. Calculate the molar solubility of CrF3 in 0.20 M NaF. 26. What is the molar solubility of MgF2 in 0.40 M F‐?Ksp MgF2 = 6.4 x 10‐9 27. The solubility product constant for BiI3 is 8.1 x 10‐19. Calculate the molar solubility of BiI3 in 0.20 M Bi(NO3)3. 28. As the pH decreases, how will the solubility of Cu(OH)2 be affected? 29. The Ksp for Zn(OH)2 is 5.0 10‐17. Determine the molar solubility of Zn(OH)2 in buffered solution with a pH of 11.50? 30. Calculate the solubility of Cu(OH)2 in a solution buffered at pH = 8.50. Ksp for Cu(OH)2 = 1.6 x 10‐19 31. Calculate the molar solubility of Mn(OH)2 when buffered at pH = 11.40. The Ksp for Mn(OH)2 is 1.6 x 10‐13. 32. What is the pH of a saturated solution of Cu(OH)2 (Ksp = 2.6 10‐19)? 33. What is the molar solubility (mol/L) of Cr(OH)3 at pH = 10.00? Ksp for Cr(OH)3 is 6.3 x 10–31 and Kf for Cr(OH)4– is 8 x 1029. 34. Calculate the concentration of free cadmium ion, [Cd2+], in a solution that contains 0.20 M Cd(NO3)2 in 2.0 M Na...
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