## Question

###### For which of the following sparingly soluble salt, the solubility (S) and solubility produce (Ksp) are related by the expressions $mathrm{S}=(mathrm{Ksp} / 4)^{13}$ ?(a) $mathrm{BaSO}_{4}$(b) $mathrm{Ca}_{3}left(mathrm{PO}_{4}ight)_{2}$(c) $mathrm{Hg}_{2} mathrm{Cl}_{2}$(d) $mathrm{Ag}_{2} mathrm{PO}_{4}$

For which of the following sparingly soluble salt, the solubility (S) and solubility produce (Ksp) are related by the expressions $mathrm{S}=(mathrm{Ksp} / 4)^{13}$ ? (a) $mathrm{BaSO}_{4}$ (b) $mathrm{Ca}_{3}left(mathrm{PO}_{4} ight)_{2}$ (c) $mathrm{Hg}_{2} mathrm{Cl}_{2}$ (d) $mathrm{Ag}_{2} mathrm{PO}_{4}$

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