EXAM PRACTICE QUESTIONS Chapter 20 1. The solubility of Ce(OH)3 is 9.93 u 10-4 g/L at 25 qC. Calculate the molar solubility and the Ksp of Ce(OH)3. Answer: 5.20 u 10-6 M, 1.97 u 10-20 2. Ksp for silver arsenate is 1.1 u 10-20. What is the molar solubility of Ag3AsO4? Answer: 4.5 u 10-6 M 3. Ksp for lead fluoride is 3.7 u 10-8. What is the molar solubility of PbF2 in 0.10 M NaF? Answer: 3.7 u 10-6
View Full Document