The solubility of CdSO? in water is 8.0 × 10?? mol L?¹. Its solubility in 0.01 M H?SO? solution is ________ × 10?? mol L?¹. (Round off to the nearest integer).
(Assume that solubility is much less than 0.01 M)
The solubility of CdSO? in water is 8.0 × 10?? mol L?¹. Its solubility in 0.01 M H?SO? solution is ________ × 10?? mol L?¹. (Round off to the nearest integer).
(Assume that solubility is much less than 0.01 M)
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1 Answer
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Solubility of CdSO? is water ; S = 8 × 10? M
Using Ksp = S²
Ksp = 64 × 10? M
Now,
CdSO? Cd²? + SO? ²?
in H? SO? (0.01M)
Ksp = [Cd²? ] [SO? ²? ]
64 × 10? = S? (S? + 0.01)
S? << 0.01
So, S? = 64 × 10? M.
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