[" 1.The mol fraction of benzene in a solution in toluene is "0.50." Calculate the weight percent of benzene in the "],[" solution."45*9" ./."]

The mole fraction of benzene in a solution in toluene is 0.40. Calculate the weight per cent of benzene in the solution.

The mole fraction fo benzene in a solution with toluene is 0.50 . Calculate the mass present of benzene in the solution.

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

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 is 0.5. The mass % of benzene in the solution is

The vapour pressure of pure benzene and toluene at 40^(@)C are 184.0 torr and 59.0 torr, respectively. Calculate the partial presure of benzene and toluene, the total vapour pressure of the solution and the mole fraction of benzene in the vapour above the solution that has 0.40 mole fraction of benzene. Assume that the solution is ideal.

In a solution of benzene in chlorofrom (CHCl_(3)) , the mole fraction on benzene is 0.45. Calculate its percentage by weight in the mixture .