$A$ solution which is $10^{-3} \ M$ each in $Mn^{2+}, Fe^{2+}, Zn^{2+},$ and $Hg^{2+}$ is treated with $10^{-16} \ M$ sulphide ion. If $K_{sp}$ of $MnS, FeS, ZnS,$ and $HgS$ are $10^{-15}, 10^{-23}, 10^{-20},$ and $10^{-54}$ respectively,which one will precipitate first?
- A$FeS$
- B$MnS$
- C$HgS$
- D$ZnS$
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The solubility of $Ca(OH)_2$ in water is ....... .
[Given : The solubility product of $Ca(OH)_2$ in water $= 5.5 \times 10^{-6}$]
[Given : The solubility product of $Ca(OH)_2$ in water $= 5.5 \times 10^{-6}$]
The solubility product $(K_{sp})$ of the following compounds are given at $25\,\text{°C}$:
Compound $K_{sp}$ $AgCl$ $1.1 \times 10^{-10}$ $AgI$ $1.0 \times 10^{-16}$ $PbCrO_4$ $4.0 \times 10^{-14}$ $Ag_2CO_3$ $8.0 \times 10^{-12}$
The most soluble and least soluble compounds are respectively:
| Compound | $K_{sp}$ |
| $AgCl$ | $1.1 \times 10^{-10}$ |
| $AgI$ | $1.0 \times 10^{-16}$ |
| $PbCrO_4$ | $4.0 \times 10^{-14}$ |
| $Ag_2CO_3$ | $8.0 \times 10^{-12}$ |
The most soluble and least soluble compounds are respectively:
MediumAIIMS 2016
View SolutionSolubility of calcium phosphate (molecular mass,$M$) in water is $W \ g$ per $100 \ mL$ at $25^{\circ} C$. Its solubility product at $25^{\circ} C$ will be approximately.
DifficultJEE MAIN 2024
View SolutionWhat is the solubility of a salt? Explain the classification of salts based on solubility.
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View SolutionThe solubility product of magnesium hydroxide $Mg(OH)_2$ is $1.2 \times 10^{-11}$. Calculate its solubility in pure water and $0.05 \ M$ $NaOH$.
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