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Differentiate between physical and chemi...

Differentiate between physical and chemical adsorption on the basis of the forces involved in adsorption.

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CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
  1. Chemisorption is irreversible in nature. Explain.

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  2. Why the activation energy in chemisorption is high ?

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  3. Differentiate between physical and chemical adsorption on the basis of...

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  4. Differentiate between physical and chemical adsorption on the basis of...

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  5. Differentiate between physical and chemical adsorption on the basis of...

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  6. Differentiate between physical and chemical adsorption on the basis of...

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  7. Differentiate between physical and chemical adsorption on the basis of...

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  8. Physical adsorption usually involves the formation of a multilayer of ...

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  9. Why is the heat of adsorption for a physical adsorption less compared ...

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  10. Briefly discuss the extent of adsorption of gas on a solid depends on ...

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  11. Why is low temperature favourable for physisorption?

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  12. Why is the extent of chemisorption higher at moderately high temperatu...

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  13. What do you mean by an adsorption isotherm?

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  14. Explain how adsorption of a gas on solids is affected by pressure.

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  15. Write two different ways of activating a solid adsorbent.

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  16. What do you mean by saturation pressure?

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  17. Define a catalyst. What do you mean by catalysis?

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  18. Define with an example of inhibitor .

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  19. Define with an example of promoter .

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  20. Define with an example of catalyst poison.

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