Two liquids `A` and `B` have vapour pressure of `0.600` bar and `0.2` bar, respectively. In an ideal solution of the two, calculate the mole fraction of `A` at which the two liquids have equal partial pressures.

Two liquids A and B have vapour pressure of 0.658 bar and 0.264 bar respectively. In an ideal solution of the two, calculate the mole fraction of A at which the two liquids have equal partial pressures.

Two liquids A and B have vapour pressure of 0.658 bar and 0.264 bar respectively. In an ideal solution of the two , calculate the mole fraction of A at which the two liquids have equal partical pressure .

Two liquids A and B have vapour pressures 500 and 200 torr respectively at a certain temperature. In an ideal solution of the two, the mole fraction of A at which two liquids have equal partial pressures is :

At a certain temperature pure liquid A and liquid B have vapour pressure 10 and 37 torr respectively. For a certain ideal solution of A and B , the vapours in equilibrium with the liquid has the components A and B in the partial pressure ratio P_(A):P_(B) = 1:7 . The mole fraction of A in the solution are:

At 300 K, two pure liquids A and B have vapour pressures 150 mm Hg and 100 mm Hg respectively. In an equimolar liquid mixture of A and B, the mole fraction of B in the vapour mixture at this temperature is:

The vapour pressures of pure liquids A and B are 0.600 bar and 0.933 bar respectively, at a certain temperature. What is the mole fraction of solute when the total vapour pressure of their mixture is 0.8 bar?

Two liquids A and B with vapour pressures 400mm Hg and 600mm Hg respectively formed a binary ideal liquid mixure shown in the following diagram . (Temepature =constant) If the mole fraction of 'A' in the vapour phase is 0.5 , What is the optimum pressure , above which the vapour phase can start condensig back into liquid.

Two liquids A and B have vapour pressure in the ratio P_(A)^(0):P_(B)^(0)=1:3 at a certain temperature . Assume A and B from an ideal solution and the ratio of mole fraction of A to B in the vapour phase is 4:3 . Then the mole fraction of B in the solution at the same temperature is :