The relative lowering of vapour pressure is equal to the mole fraction of the non-volatile solute.This statement was given by :

Raoult

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Henry

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Joule

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Dalton

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Solution

The correct option is A Raoult
Raoult's law : According to this law, the partial pressure of any volatile constituents of a solution at a constant temperature is equal to the vapour pressure of pure constituents multiplied by the mole fraction of that constituent in the solution.

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Q. The relative lowering of vapour pressure is equal to the mole fraction of the non-volatile solute. This statement was given by

Relative lowering of vapour pressure of a solution containing a non volatile solute is equal to mole fraction of the solute. The statement is based on

"The relative lowering of the vapour pressure is equal to the mole fraction of the solute.” This law is called:

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Q. Derive the relationship between relative lowering of vapour pressure and mole fraction of the volatile liquid.

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The relative lowering of vapour pressure is equal to the mole fraction of the non-volatile solute.This statement was given by :

The correct option is A RaoultRaoult's law : According to this law, the partial pressure of any volatile constituents of a solution at a constant temperature is equal to the vapour pressure of pure constituents multiplied by the mole fraction of that constituent in the solution.

The correct option is A Raoult
Raoult's law : According to this law, the partial pressure of any volatile constituents of a solution at a constant temperature is equal to the vapour pressure of pure constituents multiplied by the mole fraction of that constituent in the solution.