A gas 'X' is dissolved in water at 2 bar pressure. Its mole fraction is `0.02` in solution. The mole fraction of water when the pressure of gas is doubled at the same temperature is :

A gas 'X' is dissolved in water at 2 bar pressure. Its mole fraction is 0.02 in solution. The mole fraction water when the pressure of gas is doubled at the same temperature is :

2 mole of ethanol is dissolved in 8 mole of water. The mole fraction of water in the solution is

Give the relation between the partial pressure of a gas and its mole fraction.

6 g. of Urea is dissolved in 90 g. of water. The mole fraction of solute is

An ideal solution was found to have a vapour pressure of 80 torr when the mole fraction of a non-volatile solute was 0.2. What would be the vapour pressure of the pure solvent at the same temperature?

An ideal solution was found to have a vapour pressure of 80 torr when the mole fraction of a non-volatile solute was 0.2. What would be the vapour pressure of the pure solvent at the same temperature?