The solubility product of a salt having a general formula MX2 in water is 4 x 10-2. The concentration of M2+ ions in the aqueous solution of the salt is ………………….
A. 2.0 x 10-6 M
B. 1.0 X 10-4 M
C. 1.6 x 10-4 M
D. 4.0 x 10-2 M
Answer:B
The solubility product of a salt having a general formula MX2 in water is 4 x 10-2. The concentration of M2+ ions in the aqueous solution of the salt is ………………….
A. 2.0 x 10-6 M B. 1.0 X 10-4 M C. 1.6 x 10-4 M D. 4.0 x 10-2 M