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Why is low temperature favourable for ph...

Why is low temperature favourable for physisorption?

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CHHAYA PUBLICATION-SURFACE CHEMISTRY-WARM UP EXERCISE
  1. Why is the heat of adsorption for a physical adsorption less compared ...

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

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  3. Why is low temperature favourable for physisorption?

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

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  5. What do you mean by an adsorption isotherm?

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

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

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  8. What do you mean by saturation pressure?

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

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  10. Define with an example of inhibitor .

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  11. Define with an example of promoter .

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  12. Define with an example of catalyst poison.

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  13. What do you mean by activity of a catalyst?

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  14. Explain homogeneous catalysis with an example.

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  15. Explain heterogeneous catalysis with an example.

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  16. Explain shape-selective catalysis with an example.

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  17. Give an example of homogeneous catalysis occurring in gaseous phase

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  18. Give an example of homogeneous catalysis occurring in solution medium...

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  19. Give an example of heterogeneous catalysis, where the reactants are in...

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  20. Explain the role of heterogenous catalysis .

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