[" The vapour pressure of water is "92mm" at "323K" ."18.1g" of urea are dissolved in "100g" of water.The vapour "],[" pressure is reduced by "5mm" .Calculate the molar mass of urea."]

6 g of urea is dissolved in 90g of boiling water. The vapour pressure of the solution is

6g of urea is dissolved in 90g of water. The relative lowering of vapour pressure is equal to

The vapour pressure of water at 20^(@)C is 17.54mm . When 20g of non - ionic substance is dissolved in 100g of water, the vapour pressure is lowered by 0.30mm . What is the molecular mass of the substance ?

The vapour pressure of water at 20^(@)C is 17.54mm . When 20g of non - ionic substance is dissolved in 100g of water, the vapour pressure is lowered by 0.30mm . What is the molecular mass of the substance ?

The weight of urea to be dissolved in 100 g. of water to decrease the vapour pressure of water by 5% is

In an experiment, 18.04 g of mannitol were dissolved in 100 g of water. The vapour pressure of water was lowered by 0.309 mm Hg from 17.535 mm Hg. Calculate the molar mass of mannitol.

In an experiment , 1804 g of mannitol were dissolved in 100 g of water . The vapour pressure of water was lowered by 0.309 mm Hg from 17.535 mm Hg. Calculate the molar mass of mannitol .