Question 1
At a temperature for which the solubility product constant of calcium carbonate is 4.7 × 10
-9, what mass of the salt will dissolve in 100 mL of water?
◦ 0.69 mg
◦ 0.94 mg
◦ 1.2 mg
◦ 2.4 mg
◦ 4.7 mg
Question 2
Calculate the
Ksp for silver carbonate if the solubility of Ag
2CO
3(s) in pure water is 3.5 × 10
-2g L
-1.
◦ 1.3 × 10
-4◦ 8.4 × 10
-12◦ 4.6 × 10
-7◦ 5.8 × 10
-10