Heptane and octane form an ideal solution. At '373 ~K,' the vapour pressures of the two liquid components are'105.2 kPa and 46.8 kPa respectively. What will be the vapour pressure of a mixture of '26.0 ~g' of heptane. and '35 . g' of octane?

On mixing, heptane and octane form an ideal solution. At 373 K, the vapour pressures ofheptane and octane are 105 kPa and 45 kPa respectively. Vapour pressure of the solution obtained by mixing 25 g of heptane and 35 g of octane is very close to

The vapour pressure of two liquids X and Y are 80 and 60 Torr respectively. The total vapour pressure of the ideal solutions obtained by mixing 3 moles of X and 2 moles of Y would be

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?

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

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

100 g of liquid A (molar mass 140g"mol"^(-1) ) was dissolved in 1000 g of liquid B (molar mass 180 g"mol"^(-1) ) . The vapour pressure of pure liquid B was found to be 500 torr. What will be the vapour pressure of pure liquid A and its vapour pressure in the solution respectively if the total vapour pressure of the solution is 475 torr?

Vapour pressure of pure water at 298 K is 23.8mmHg. 50g of urea is dissolved in 850g of water. Calculate the vapour pressure of water for this solution and its relative lowering.

A 5.2 L closed container contains some water and N_(2)(g) at 29^(@)C . The total pressure of the system and water tension are 1 atm and 0.04 atm, respectively. Upon electrolysing the liquid water inside completely, the final pressure of system was at 2 atm. What is number of moles of water that was present inside the container?

Rectified spirit is a mixture of alcohol and water which behaves like pure liquid and boils at constant temperature. Calculate the vapour pressure of 10% aqueous solution of glucose (molecules mass 180) at 303 K. The vapour pressure of pure water at 303 K is 31.8 mm.