1.

Mercurous chloride , ` Hg_(2)Cl_(2)`, in a saturated solution has the equilibrium called solubility equilibrium . The equilibrium constant for this solubility equilibrium will beA. `[Hg^(+)] [Cl^(-)]`B. `[Hg^(+)]^(2) [ Cl^(-)]^(2)`C. ` [ Hg_(2)^(2).^(+)] [ Cl^(-)]^(2)`D. `2 [Hg^(+)] xx2 [Cl^(-)]`

Answer» Correct Answer - C
The equilibrium reaction ` Hg _(2)Cl_(2) (s) hArr Hg_(2)^(2+) (aq) + 2 Cl^(-) (aq) `
Hence, `K= [ Hg_(2)^(2+) ] [Cl^(-)]^(2`


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