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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

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

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Knowledge Check

  • 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.

    A
    T T T
    B
    F T T
    C
    F T F
    D
    T F F

  • Consider the following statements regarding Henry's law. I. Mole fraction of gas in the solution is proportional to the partial pressure of the gas over the solution. II. The solubility of a gas in a liquid is directly proportional to the partial pressure of gas present above the surface of liquid or solution. Select the correct statements.

    A
    Only I
    B
    Only II
    C
    Both I and II
    D
    None of these

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

    A
    Raoult's law
    B
    Henry's law
    C
    Vant Hoff's law
    D
    None of these

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

    This section contains Assertion and Reason type questions. Each question has 4 choices (1), (2), (3) and (4), out of which only one is correct. Assertion (A) Pressure does not have any significant effect on solubility of solids in liquids. Reason (R) Solids and liquids are highly incompressible and remain unaffected by change in pressure.

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

    Assertion (A) : The total pressure over the solution in a container is equal to the sum of partial pressure of the components. Reason (R) : The melting point of solution is lowered on addition of a non-volatile solute into it.

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