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The rate of chemisorption :...

The rate of chemisorption :

A

is independent of pressure

B

decreases with increase of pressure

C

increases with increase of pressure

D

none of these

Text Solution

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The correct Answer is:
C
increases with increase of pressure
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ICSE-SURFACE CHEMISTRY -EXERCISE (PART-I ( OBJECTIVE QUESTIONS )) (Complete the followings statements by selecting the correct alternative from the choices given :)
  1. Physical adsorption is considerable at

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  2. In the adsorption of oxalic acid by activated charcoal, the activated ...

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  3. The rate of chemisorption :

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  4. Decoloriization of coloured solution by animal charcoal is an example ...

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  5. Gel is:

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  6. Out of the following, hydrophobicsol is:

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  7. Milk is an example of:

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  8. Smoke is a dispersion of:

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  9. An emulsifier is an agent which:

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  10. Which of the following processes does not occur at the interface of ph...

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  11. At the equilibrium position in the process of adsorption .

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  12. Which of the following interfaces cannot be obtained ?

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  13. The term 'sorption' stands for .

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  14. Extent of physisorption of a gas increases with .

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  15. Extent of adsorption of adsorbate from solution phase increases with .

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  16. Which one of the following is not applicable to the phenomenon of adso...

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  17. Which of the following is not a favourable condition for physical adso...

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  18. Physical adsorption of a gaseous species may change to chemical adsorp...

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  19. In physisorption adsorbent does not show specificity for any particula...

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  20. Which of the following is an example of absorption ?

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