The mole fraction of toluene in a solution with benzene is 0.50. calculate the weight percent of toluene in solution.

The mole fraction of benzene in a solution with toluene 0.50 calculate the mass percent of benzene in the solution.

What is mole fraction of solute in 1.00 m solution:

The mole fraction of water in sulphuric acid solution is 0.85. Calculate the molality of the solution.

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.

Mole fraction of the solute in 1 molal aqueous solution is

What is the mole fraction of solute in 2.5m aqueous solution .

The mole fraction of He gas in a saturated solution at 20^@C is 1.25x10^-6 . Calculate the pressure of He gas above the solution. (k_H of He at 20^@C= 144.98 k bar

The vapour pressure of the solvent decreased by 10 mm of Hg when a non volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the fraction of the solvent if a decrease in vapour pressure of 20 mm of Hg is desired:

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.