[" 74.If two components A and B have "P_(A)^(0);P_(B)^( theta)=1.2],[" and have mole fraction in solution "1:2" then "],[" mole fraction of A in vapour is: "],[[" (1) "0.33," (2) "0.25],[" (3) "0.52," (4) "0.2]]

If two substances A and B have P_(A)^(@):P_(B)^(@)=1:2 and have a mole fraction in solution 1:2, then mole fraction of A in vapours is

If two substances A and B have p_(A)^(@): p_(B)^(@) = 1:2 and have mole fraction in solution as 1:2 then mole fraction of A in vapour phase is

If two substances A and B have p_(A)^(@): p_(B)^(@) = 1:2 and have mole fraction in solution as 1:2 then mole fraction of A in vapour phase is

If two substances A and B have p_A^0 : p_B^0 = 1: 2 and have mole fraction in solution 1: 2, then mole fraction of A in vapours is

If two substance A and B have P_A: P_B=1 : 2 and also X_A : X_B in solutions as 1 : 2, then mole fraction of A in vapours is

Mole fraction of the two components of a solution have a sum of

Two liquids A and B have P_(A)^(0):P_(B)^(0)=1:3 at a certain temperature. If the mole fraction ratio of x_(A) : x_(B) = 1:3 , the mole fraction of A in vapour in equilibrium with the solution at a given temperature is :