Liquids A and B form an ideal solution in the entire composition range. At 350K, the vapor pressure of pure A and pure B are `7xx10^(3)` Pa and `12xx10^(3)` Pa, respectively. The composition of the vapor in equilibrium with a solution containing 40 mole percent of A at this temperature is :

Liquids A and B form an ideal solution in the entire composition range. At 350K, the vapour pressures of pure A and B are 9 xx 10^3 Pa and 16 xx 10^3 Pa, respectively. The composition of the vapour in equilibrium with a solution containing 30 mole percent of A at this temperature is:

Liquids A and B form an ideal solution in the entire composition range. At 350K, the vapour pressures of pure A and B are 9 xx 10^3 Pa and 16 xx 10^3 Pa, respectively. The composition of the vapour in equilibrium with a solution containing 30 mole percent of A at this temperature is:

Liquids A and B form an ideal solution in the entire composition range. At 350K, thee vapour pressures of pure A and B are 7xx10^(3)Pa and 12xx10^(3)Pa , respectively. The total vapour pressure in equilibrium with a solution containing 40 mole percent of A at this temperature is 1xx10^(x)Pa . The numerical value of x is __________.

Two liquids A and B form an ideal solution. The ratio of vapour pressures of pure liquids A and B are 3: 5. If the mole fraction of A in the liquid solution at equilibrium with vapours is 0.4, then the mole-fraction of B in the liquid is

The vapour pressure of pure liquids A and B are 450 and 700mm Hg respectively at 350K. Find out the composition of the liquid mixture if total vapour pressure observed is 600mm Hg.

At 20^@C , the vapour pressure of pure liquid A is 22 mm Hg and that of pure liquid B is 75 mm Hg . What is the composition of the solution of these two components that has vapour pressure of 48.5 mm Hg at this temperature?