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Name the methods used for purification o...

Name the methods used for purification of colloidal solution.

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R G PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Describe the following terms. Critical Micelle concentration

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  2. What is the function of peptizing agent?

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  3. Name the methods used for purification of colloidal solution.

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  4. In what way colligative proparties are applicable to colloidal particl...

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  5. To show Tyndal effect the value of refractive indices of the disperse...

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  6. What will happen when KI solution is added to AgNO3 solution .

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  7. A delta is formed at the meeting point of sea water and river water wh...

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  8. Write the conditions to observe the Tyndall effect.

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

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

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  11. Explain the thermodynamic conditions for adsorption.

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  12. Write three characteristics of physorption.

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

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

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

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  16. What is meant by shape-selective catalysis?

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  17. Write three important characteristics of enzyme catalytic reaction.

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  18. Describe lock and key theory of enzyme catalysis.

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

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

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