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What do you mean by activity and selecti...

What do you mean by activity and selectivity of catalysts ?

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MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Difine emulsification?

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  2. Explain the terms 'Brownian movement' and 'peptization'.

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  3. What do you mean by activity and selectivity of catalysts ?

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  4. Explain how the phenomenon of pdsorption finds application in each of ...

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  5. Explain how the phenomenon of pdsorption finds application in each of ...

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  6. Explain how the phenomenon of adsorption finds application in each of ...

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  7. MICELLES

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  8. Define 'peptization'

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  9. Define each of the following terms: (i) Micelles (ii) Peptization (i...

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  10. TYNDALL EFFECT

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  11. What is ment by coagulation of colloidal solution ? Describe briefly ...

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  12. Describe a comspicuous change observed when (i) a solution of NaCl...

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  13. Enzyme Catalysis

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  14. Explain the difference between a homogeneous and heterogeneous catalys...

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  15. Taking two examples of heterogeneously catalyzed reactions, explain ho...

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  16. What are protective colloids? How are the colloids stabilised? Explain...

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  17. Give two differences between macromolecular colloids and associated co...

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  18. Explain the following terms : (i) "Peptization"" "(ii)"Loyphobic co...

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  19. What are associated colloids ?

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  20. Give reason why a finely divided substance is more effective as an ads...

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