A very dilute saturated solution of a sparingly soluble salt `A_(3)B_(4)` has a vapour pressure of
Channel: Doubtnut
Date: 2020-01-26

A very dilute saturated solution of a sparingly soluble salt `A_(3)B_(4)` has a vapour pressure of `20mm` of `Hg` at temperature T, while pure water exerts a pressure of `20.0126mm Hg` at the same temperature. Calculate the solubility product constant of `A_(3)B_(4)` at the same temperature.