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Extent of adsorption is...

Extent of adsorption is

A

temperature dependent

B

pressure dependent

C

surface area dependent

D

All of the above

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The correct Answer is:
D
Extent of adsorption is dependent on temperature , pressure and surface area .
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Extent of adsorption of adsorbate from solution phase increases with …… .

Extent of adsorption of adsorbate from solution phase increases with:

A graph is plotted between extent of adsorption vs pressure (P) at constant temperature, the Frendlich equation at points A, B, C respectively are:

In the following question, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): Extent of adsorption of adsorbate from solution phase increases with increase in amount of adsorbate in solution. Reason (R): Freundlich's equation describes the behaviour of adsorption from a solution.

In the following question, A statement of Assertion (A) is followed by a statement of Reason (R). Mark the correct choice as. Assertion (A): Extent of adsorption of adsorbate from solution phase increases with increase in amount of adsorbate in solution. Reason (R): Freundlich's equation describes the behaviour of adsorption from a solution.

The extent of adsorption of a gas depends upon the

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The extent of adsorption of a gas on a solid depends on :

Knowledge Check

  • Extent of adsorption of adsorbate from solution phase increases with …… .

    A
    Increase in amount of adsorbate in solution
    B
    decrease in surface area of adsorbent
    C
    increase in temperature of solution
    D
    decrease in amount of adsorbate in solution

  • Extent of adsorption of adsorbate from solution phase increases with:

    A
    increase in amount of adsorbate in solution.
    B
    decrease in surface area of adsorbent.
    C
    increase in temperature of solution.
    D
    decrease in amount of adsorbate in solution.

  • A graph is plotted between extent of adsorption vs pressure (P) at constant temperature, the Frendlich equation at points A, B, C respectively are:

    A
    `(x)/(m)=kp,(x)/(m)=kp^(1//n),(x)/(m)=kp^(o)`
    B
    `(x)/(m)=kp,(x)/(m)=kp^(n),(x)/(m)=kp^(1//n)`
    C
    `(x)/(m)=kp^(1//n),(x)/(m)=kp^(n),(x)/(m)=kp^(1//n)
    D
    `(x)/(m)=kp^(oo),(x)/(m)=kp^(1//n),(x)/(m)=kp^(n)`
    • MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SURFACE CHEMISTRY-EXERCISE 2
    1. Extent of adsorption is

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    2. During adsorption , which of the following has negative value ?

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    3. The role of the activation charcoal in gas mask used coal mine is

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    4. Gas mask is prepared on the basis of adsorption because

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    5. Adsorption of gaseous moleculesof hydrogen on Pd is known as

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    6. Point out the correct statement .

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    7. Plot of log x/m against log p is a straight line inclined at an angle ...

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    8. Choose the incorrect statement .

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    9. Powdered substances are more effective adsorbents than their crystalli...

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    10. The linear plot for Freundich adsorption isotherm is

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    11. In general, H(2) gas is adsorbad on activated charcoal to a less exten...

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    12. For a positively charged sol , the flocculating power of KCl , MgCl(2)...

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    13. LANGMUIR ISOTHERM

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    14. Which of the following is the correct approximate value of ratio of si...

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    15. How will you test whether a given solution is a colloidal solutio...

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    16. Which of the following is incorrect about adsorption ?

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    17. In physisorption , adsorbent does not show specificity for any particu...

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    18. Adsorption is always exothermic in nature , Do you agree ?

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    19. A colloidal solution is subjected to an electrical field. The particle...

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    20. Identify the gas which is readily adsorbed by activated charcoal .

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