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The relative lowering of vapour pressure...

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

A

Raoult

B

Henry

C

Joule

D

Dalton

Text Solution

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The correct Answer is:
A
This is Raoult,s law.
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The relative lowering in vapour pressure is:

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The relative lowering in vapour pressure is proportional to the ratio of number of

Statement-I: Relative lowering of vapour pressure is equal to mole fraction of the solvent. Because Statement-II: Relative lowering of vapour pressure is a colligative property.

Relative loweringof vapour pressure of a dilute solution is 0.2 . What is the mole fraction of non-volatile solute ?

STATEMENT-1 : Relative lowering of vapour pressure is equal to mole fraction of the solute. and STATEMENT-2 : Relative lowering of vapour pressure is a colligative property.

Show that relative lowering of vapour pressure is a colligative property.

The relative lowering of vapour pressure of an aqueous solution of a non-volatile solute of molecular weight 60 (which neither dissociates nor associates in the solution) is 0.018. If K_(f) of water is 1.86^(@)Cm^(-1) the depression in freezing point will be :

CENGAGE CHEMISTRY ENGLISH-SOLUTIONS-Exercises (Single Correct)
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  15. A teacher one day pointed out to his students the peculiar fact that w...

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  17. If Raoult's law is obeyed, the vapour pressure of the solvent in a sol...

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  18. The freezing point of 1% aqueous solution of calcuim nitrate will be

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