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TYNDALL EFFECT...

TYNDALL EFFECT

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MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Define 'peptization'

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

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  3. TYNDALL EFFECT

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

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

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  6. Enzyme Catalysis

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

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

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

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

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

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  12. What are associated colloids ?

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

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

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  15. What is the difference between oil/water (O/W) type and water/oil (W/O...

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  16. Physical adsorption is :

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  17. Give one example of oil in water type emulsion.

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  18. Give two differences between lyophilic and lyophobic colloids.

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  19. What is heterogeneous catalysis? Give an example.

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  20. The equation for Freundlich adsorption isotherm is

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