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Assertion (A) : Mole fraction of a gas i...

Assertion (A) : Mole fraction of a gas in the solution is proportional to the partial pressure of the gas over the solution.
Reason (R) : Pressure does not have any significant effect on the solubility of solids in liquids

A

Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).

B

Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).

C

Assertion (A) is correct, but Reason (R) is incorrect statement,

D

Assertion (A) is incorrect, but Reason (R) is correct statement.

Text Solution

Verified by Experts

The correct Answer is:
B
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STATEMENT-1 : Solubility of a gas in a liquid solution is a function of the partial pressure of the gas. STATEMENT-2 : Mole fraction of the gas in a solution is proportional to the partial pressure of the gas. STATEMENT-2 : Higher the value of k_(H) at a given pressure, the lower is the solubility of the gas in the liquid.

The solubility of a gas in a liquid is directly proportional to the pressure of the gas. This statement is :

The solubility of gas in liquid is directly proportional to the pressure over the solutions at a given temperature.

How is partial pressure of a gas related to its mole fraction?

Assertion:Pressure does not have any effect on solubility of solids in liquids. Reason : Solids and liquids are highly incompressible