At `25^(@)C`, the vapour pressure of pure methyl alcohol is 92.0 torr. Mol fraction of `CH_(3)OH` in a solution in which vapour pressure of `CH_(3)OH` is 23.0 torr at `25^(@)C`, is:

At 25^(@)"C" , the vapour pressure of methyl alcohol is 96.0 torr. What is the mole fraction of "CH"_(3)"OH" in a solution in which the (partial) vapor pressure of "CH"_(3)"OH" is 23.0 torr art 25^(@)"C" ?

At 25^(@)C , the vapour pressure of ethanol is 63 torr. What does it mean?

Vapour pressure of pure water at 23^@C is 19.8 torr . Calculate the vapour of 3m aqueous solution.

Vapour pressure of pure water at 23^@C is 19.8 torr . Calculate the vapour of 3m aqueous solution.

At 25^(@)C , the vapour pressure of pure benzene is 100 torr, while that of pure ethyl alcohol is 44 torr. Assuming ideal behaviour, calculate the vapour pressure at 25^(@)C of a solution which contains 10g of each substance.

At 25^(@)C , the vapour pressure of pure liquid A ( mol wt. =40) is 100 t o r r , while that of pure liquid B is 40 torr, ( mol. Wt. =80 ) . The vapour pressure at 25^(@)C of a solution containing 20g of each A and B is :

At 25^(@)C , the vapour pressure of pure liquid A (mol. Mas = 40) is 100 torr and that of pure Liquid B is 40 torr, (mol. mass = 80). The vapour pressure at 25^(@)C of a solution containing 20 g of each A and B is :