Two liquid A and B have vapour pressure in the ratio ` P_A^(@) : P_B^(@)`=1.
Channel: Doubtnut
Date: 19/04/2020

Two liquid A and B have vapour pressure in the ratio ` P_A^(@) : P_B^(@)`=1.3 at a certain temperature.Assume A and B from an ideal solution and the ratio of  mole fractions of A to B in the vapour phase is 4 : 3, then the mole fraction of B in the solution  at the same tempreature is :