Assuming ideal behaviour, calculate the pressure of `1.0 molal` solution of a non-volatile molecular solute in water at `50@C` . The vapour presure of water at `50@C` is `0.222 atm`.

Assuming ideal behaviour, calculate the vapour pressure of 1.0 molal solution of a non-volatile molecular solute in water at 50^@C . The vapour pressure of water at 50^@C is 0.122 atm.

Assuming ideal behaviour, calculate the vapour pressure of 1.0 molal solution of a non-volatile molecular solute in water at 50^@C . The vapour pressure of water at 50^@C is 0.122 atm.

Calculate the vapour pressure of 0.6% aqueous solution of a non-volatile, non-electrolyte solute, urea (NH_2CONH_2) at 25^@C . The vapour pressure of pure water at 25^@C is 24 mm Hg. Take densities to be 1 g ml^(-1) and assume ideal behaviour of the solution. Gas constant, R = 0.082 L atm. mol^(-1)K^(-1) .

The vapour pressure of 4% solution of a non-volatile solute in water at 100^@C is 745 mm. What is the molecular weight of solute?

Calculate the vapour pressure of an aqueous solution of 1.0 molal glucose solution at 100^(@)C .

Calculate the vapour pressure of an aqueous solution of 1.0 molal glucose solution at 100^(@)C .

Calculate the vapour pressure of an aqueous solution of 1.0 molal glucose solution at 100^(@)C .

Lowering of vapour pressure in 1 molal aqueous solution of non volatile non electrolyte solute at 100^@C is: