Chemistry - Liquid Solution Question with Solution | TestHub

Molal depression constant for a solvent is$4.0\mathrm{ }\mathrm{K}\mathrm{ }\mathrm{k}\mathrm{g}\mathrm{ }\mathrm{m}\mathrm{o}{\mathrm{l}}^{-1}.$The depression in the freezing point of the solvent for$0.03\mathrm{m}\mathrm{o}\mathrm{l}\mathrm{k}{\mathrm{g}}^{-1}$solution of${\mathrm{K}}_2\mathrm{S}{\mathrm{O}}_4$is:
(Assume complete dissociation of the electrolyte)