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What are the characteristics of the foll...

What are the characteristics of the following colloids ? Give one example of each
(i) Multimolecular colloids
(ii) Lyophobic sola
(iii) Emulsions.

Text Solution

Verified by Experts

(i) Multimolecular Colloids. For answer, consult section 16.
(ii) Lyophoboc sol. For answer, consult section 16.
(iii) Emulsions. For asnwer, consult section 25.
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DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
  1. Write differences between physisorption and chemisorption.

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  2. Give reason for the following : (a) Rough surface of catalyst is mor...

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  3. What are the characteristics of the following colloids ? Give one exam...

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  4. Which aerosol depletes ozone layer?

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  5. Write differences between physisorption and chemisorption.

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  6. Write the dispersed phase and dispersion medium in the colloidal syste...

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  7. Out of Lyophilic and Lyophobic sols, which can be easily coagulated on...

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  8. Mechanism Of Enzyme Catalysis

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  9. What is the difference between sol and gel ?

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  10. What are enzymes ? Give two example with uses.

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  11. What is the main difference between physisorpton and chemisorption ?

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

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  13. Based on the type of particles in the dispersed phase and dispersion m...

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  14. Why is adsorption always exothermic ?

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  15. Explain what is observed when (i) Silver Nitrate solution is added t...

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  16. Activity And Selectivity Of Catalysts

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  17. Distinguish between the meaning of the terms adsorption and absorption...

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  18. What are emulsions ? What are their different types ? Give an example ...

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  19. The cause of Brownian-movement is

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  20. What is Tydall effect ? Discuss.

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