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Why the rate of physical adsorption decr...

Why the rate of physical adsorption decreases with the rise of temperature ?

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JMD PUBLICATION-SURFACE CHEMISTRY-EXAMPLE
  1. Write four differences between adsorption and absorption.

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  2. Adsorption is an exothermic process. Explain.

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  3. Why the rate of physical adsorption decreases with the rise of tempera...

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  4. Give reasons why a finely divided substance is more effective as an ad...

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  5. What is the difference between physisorption and chemisorption ?

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  6. Differentiate between physical adsorption and chemical adsorption.

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  7. What are the factors which influence the adsorption of a gas on a soli...

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  8. What is an anion ?

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  9. Can adsorption occur from solutions ? Give examples.

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  10. How does adsorption of gases on solids depend upon: Temperature?

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  11. Explain two applications of adsorption.

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  12. Define Catalyst and Catalysis.

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  13. What is heterogeneous catalysis ? What role does adsorption play in he...

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  14. Give the mechanism of heterogeneous catalysed reaction.

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  15. What is homogeneous catalysis ? Give some examples.

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  16. Give four examples of heterogeneous catalysis.

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  17. What do you understand by activity and selectivity of a catalyst ? Giv...

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  18. What are Enzymes ? Give important characteristics of enzyme catalysis.

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  19. Name four industrial applications of enzymes along with names of enzym...

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  20. What are colloids ?

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