Home
Class 12
CHEMISTRY
(a) What is meant by: (i) Colligative pr...

(a) What is meant by: (i) Colligative properties (ii)Molality of a solution
(b) What concentration of nitrogen should be present in a glass of water at room temperature? Assume a temperature of `25^(@)C`, a total pressure of `1` atmosphere and mole fraction of nitrogen in air of `0.678`. [`K_(H)` for nitrogen `=8.42xx10^(-7) M//mm Hg`]

Promotional Banner

Similar Questions

Explore conceptually related problems

What concentration of nitrogen should be present in a glass of water at room frmperatrure ? Assume a temperature of 25^(@)C , a total pressure ofone atmosphere and molefraction of nitrogen in air as 0.78 (K_(H)"for ni trogen"=8.42x10^(-7)M/mm Hg) .

What concentration of nitrogen should be present in a glass of water at room temperature at 25^@C , a total pressure of 1 atm and mole fraction on nitrogen in air of 0.78 [ K_H for nitrogen = 8.42xx10^(-7)M//mmHg ].

What amount of heat must be supplied to 2xx10^(-2)Kg of nitrogen at room temperature to rise its temperature by 45^(@)C at constant pressure? Given molecular mass of nitrogen is 28 and R=8.3J mol e^(-1)K^(-1)

What amount of heat must be supplied to 2xx10^(-2)Kg of nitrogen at room temperature to rise its temperature by 45^(@)C at constant pressure? Given molecular mass of nitrogen is 28 and R=8.3J mol e^(-1)K^(-1)

The amount of heat supplied to 4xx10^(-2) kg of nitrogen at room temperature to rise its temperature by 50^(@)C at constant pressure is (Molecualr mass of nitrogen is 28 and R= 8.3 J mol^(-1)K^(-1))

The amount of heat supplied to 4xx10^(-2) kg of nitrogen at room temperature to rise its temperature by 50^(@)C at constant pressure is (Molecualr mass of nitrogen is 28 and R= 8.3 J mol^(-1)K^(-1))

The vapour pressure of water at room temperature is 23.8 mm Hg. The vapour pressure of an aqueous solution of sucrose with mole fraction 0.1 is equal to

The vapour pressure of water at room temperature is 23.8 mm Hg. The vapour pressure of an aqueous solution of sucrose with mole fraction 0.1 is equal to :