1.

A solution of Na_2CO_3that is 2.0 M in CO_3^(2-)ions was boiled with excess of CaF_2 . Very small amounts of CaCO_3and F^-were formed. If the solubility product of CaCO^3is x and molar solubility of CaF_2is y, find the molar concentration of F^-in the resulting solution after equilibrium is attained.

Answer»

SOLUTION :`SQRT((8y^3)/(X))`


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