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Vapour pressure of a solution containing...

Vapour pressure of a solution containing non-volatie solute is:

A

More than the vapour pressure of a solven

B

Less than the vapour pressure of solven

C

Equal to the vapur pressure of solvent

D

None

Text Solution

Verified by Experts

The correct Answer is:
B
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The vapour pressure of water is 12.3 kPa at 300 K. Calculate the vapour pressure of one molal solution of non-volatile solute in water.

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The vapour pressure of a solution of a non-volatile electrolyte (B) in a solvent (A) is 95% of the vapour pressure of the solvent at the same temperature. If the molecular weight of the solvent is 0.3 times the molecular weight of solute, the weight ratio of the solvent and solute are:

The vapour pressure (VP) of a dilute solution of non-volatile solute is P and the VP of pure solvent is P_0 the lowering of the VP is :

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  15. Van't Hoff factor(i):

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  16. Acetic acid on dissolution in benzene will show:

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  17. Which salt shows maximum osmotic pressure in its 1 M solution ?

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  18. Solutions distilled without change in composition at a temperature are...

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  19. To form a super saturated solution of salt one must:

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  20. By adding water to the solution, its:

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