The solubility of calomel in water at `25^(@)C` is x mole `//` litre. Its solubility product is
The solubility of calomel in water at `25^(@)C` is x mole `//` litre. Its solubility product is
A. `4x^(3)`
B. `12x^(3)`
C. `108x^(5)`
D. `x^(2)`
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Correct Answer - A
`Hg_(2)Cl_(2) hArr underset(x) (Hg_(2)^(+2))+underset(2x)(2Cl^(-))`
`K_(sp)=[Hg_(2)^(+2)][Cl^(-)]^(2)=(x)(2x)^(2)=4x^(3)`
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