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Distinguish between adsoption and absorp...

Distinguish between adsoption and absorption. Why does adsorption takes place?

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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Write the conditions to observe the Tyndall effect.

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  2. Why is it necessary to remove CO when ammonia is obtained by Haber's p...

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  3. Distinguish between adsoption and absorption. Why does adsorption take...

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  4. Explain the thermodynamic conditions for adsorption.

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  5. Write three characteristics of physorption.

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  6. What is an adsorption isotherm? Describe Freundlich adsorption isother...

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  7. Explain the following terms giving a suitable example in each case: Ho...

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  8. Explain why a catalyst remain unchanged in mass and chemical compositi...

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  9. What is meant by shape-selective catalysis?

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  10. Write three important characteristics of enzyme catalytic reaction.

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  11. Describe lock and key theory of enzyme catalysis.

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  12. What is the role of desorption in the process of catalysis?

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  13. Define colloids.What is the range of size of colloidal particles?

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  14. Classify colloids in terms of the type of the particles of the dispers...

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  15. CMC for soap is 10^(-4) and 10^(-3) molL^(-1). What do you mean? What ...

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  16. What are associated colloids? Briefly describe the cleansing action of...

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  17. Write with chemical reaction how gold sol and ferric hydroxide sol pre...

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  18. Write short notes on peptization.

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  19. How colloids are purified by electro dialysis?

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  20. Write short notes on Tyndal effect

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