The vapour pressure of a solvent decreases by 5.4 torr when a non-volatile solute is added. In this
Channel: Doubtnut
Date: 2020-03-29

The vapour pressure of a solvent decreases by 5.4 torr when a non-volatile solute is added. In this solution, mole fraction of solute is 0.2. What would be mole fraction of the solvent if decreases in vapour pressure is 16.2 torr ?