The vapour pressure of pure liquid A at `310^@C` is 0.158bar. The vapour pressure of this liquid in solution with liquid B is 0.095 bar. Calculate the mole fraction of A in the solution if the mixture obeys Raoult's law.

The vapour pressure of a give liquid will decrease if :

Vapour pressure of liquid depends on which factors ?

Vapour pressure of water at 20^C is 17.5 mm of Hg and lowering of vapour pressure of a sugar soluton is 0.061 mm of Hg. Calculate mole fraction of sugar and water.

The vapour pressure of a liquid in a closed container depends upon

The vapour pressure of an aqueous solution of glucose is 750 mm of mercury at 100^@ C . Mole fraction of solute will be

The vapour presure of a pure liquid 'A' is 70 torr at 27^@C . It forms an ideal solutons with another liquid B. the mole fraction of B in the solutin is 0.2 and total pressure of solution is 84 torr at 27^@C . The vapour pressure of pure liquid is B at 27^@C :

At some temperature the vapour pressure of pure benzene, C_(6) H_(6) is 0 . 256 bar and vapour pressure of toluene, C_(6) H_(5) CH_(3) is 0 . 0 925 bar, if the mole fraction of toluene in a solution is 0 . 60 (i) What is the total vapour pressure of the solution ? (ii) Calculate the composition of the vapour phase in terms of mole fraction.

At 298 K the vapour pressure of pure benzene C_(6) H_(6) is 0.256 bar and vapour pressure of pure toluene, C_(6)H_(8) is 0.925 bar. If the mole fraction of benzene in solution is 0 . 40 , find the total vapour pressure of solution. Also find the mole fraction of toluene in vapour phase