Benzene and toluene form' ideal solution over the entire range of composition. Pressure of pure benzene and toluene at'300 K' are '50.71 mm Hg' and '32.06 mm Hg' respectively. Calculate the mole fraction of benzene in vapour phase if '80 g' of benzene is mixed with '100 g' of toluene

Benzene and naphthalene form ideal solution over the entire range of composition. The vapour pressure of pure benzene and naphthalene at 300 K are 50.71 mm Hg and 32.06 mm Hg respectively. What will be themole fraction of benzene in vapour phase if 80 g of benzene is mixed with 100 g of naphthalene?

A solution has a 1:4 mole ratio of pentane to hexane. The vapour pressure of the pure hydrocarbon at 30^(@)C are 440 mm Hg for pentane and 120 mmHg for hexane. The mole fraction of pentane in the vapour phase at 30^(@)C is

The vapour pressure of pure benzene at 88^@C is 957 mm and that of toluene at the same temperature is 379.5 mm. Calculate the composition of benzene toluene mixture boiling at 88^@C at 1 atm pressure

Vapour pressure of an aqueous of solution of glucose is 750mm Hg at 373k. Calculate the molality and mole fraction of the solution.

Vapour pressure of chloroform (CHCl_3) and dichloro methane (CH_2Cl_2) at 298K are 200 mm and 415 mm of Hg respectively. Calculated the vapour pressure of solution prepared by mixing 24g of chloroform and 17g of dichloro methane at 298K [At. Mass: H-1, C-12, Cl-35.5]

The liquids X and Y form an ideal solution . The mixture has a vapour pressure of 400 mm at 300 K when mixed in the molar ratio of 1: 1 and a vapour pressure of 350 mm when mixed in the molar ratio of 1:2 at the same temperature . The vapour pressures of the two pure liquids X and Y respectively are

Which statement about the composition of vapour over an ideal 1:1 molar mixture of benzene and toluene is correct? Assume the temperature is constant at 25^@C. Benzene 75 mm Hg Toluene 22 mm Hg

Which one of the statements given below concerning properties of solutions, describes a colligative effect? a)Boiling point of pure water decreases by the addition of ethanol b)Vapour pressure of pure water decreases by the addition of nitric acid c)Vapour pressure of pure benzene decreases by the addition of naphthalene d)Boiling point of pure benzene increases by the addition of toluene