The vapour pressures of pure liquids A and B are 400 and

Last updated: 6/27/2023

The vapour pressures of pure liquids A and B are 400 and 600mmHg respectively at 298K on mixing the two liquids the sum of their initial volumes is equal to the volume of the final mixture The mole fractional of liquid B is 0 5 in the mixture The vapour pressure of the final solution the mole fraction of components A and B in vapour phase respectively are 1 500mm Hg 0 5 0 5 3 450mm Hg 0 5 0 5 2 450mm Hg 0 4 0 6 4 500mm Hg 0 4 0 6