MCQ
Which one of the following is most soluble
- A$CuS\,({K_{sp}} = 8 \times {10^{ - 37}})$
- ✓$MnS\,({K_{sp}} = 7 \times {10^{ - 16}})$
- C$B{i_2}{S_3}\,({K_{sp}} = 1 \times {10^{ - 70}})$
- D$A{g_2}S\,({K_{sp}} = 6 \times {10^{ - 51}})$
✓
Answer
Correct option: B.
$MnS\,({K_{sp}} = 7 \times {10^{ - 16}})$
(b) Solubility is directly proportional to the ${K_{sp}}$.
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