For a deliquescence to occur, the vapour pressure of water in the air must be_____than that of the saturated solution.

What happens to vapour pressure of water if a table spoon of sugar is added to it?

What happens to vapour pressure of water if a table spoon of sugar is added to it?

What happens to the vapour pressure of water if a table spoon of sugar is added to it?

Vapour pressure of a solution containing a non volatile solute is

What weight of non-volatile solute (urea) NH_(2) CO NH_(2) needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25% . What will be the molality of solution?

What mass of non-volatile solute (urea) needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 30% . What will be the molality of solution?

At 40^(@)C the vapour pressure of pure liquids, benzene and toluene, are 160 mm Hg and 60 mm Hg respectively. At the same temperature, the vapour pressure of an equimolar solution of the liquids, assuming the ideal solution will be: