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What are associated colloids ?...

What are associated colloids ?

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What is the difference between multimolecular and mocromolecular colloids ? Give one example of each How are associated colloids different from these two types of colloids ?

What is the difference between multimolecular and macromolecular collids ? Give one example of each . How are associated colloids different from these two types of colloids ?

Assertion :- Associated colloids are formed by aggregation of large no. of ions in conc^(n) solution of Soap. Reason :- Because associated colloids have more than one colloidal particles.

MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
  1. Give two differences between macromolecular colloids and associated co...

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

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  3. What are associated colloids ?

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

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

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

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  7. Physical adsorption is :

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

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  9. Give two differences between lyophilic and lyophobic colloids.

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  10. What is heterogeneous catalysis? Give an example.

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  11. The equation for Freundlich adsorption isotherm is

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  12. What is 'Tyndall effect' ? Name two mixtures which show this effect.

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  13. Define the following terms : (i) Kraft temperature (ii) Peptizati...

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  14. CMC (Critical Micelle Concentration) is

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  15. When negatively charged colloids like As(2)S(3) sol is added to positi...

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  16. (a) In reference to Freundlich adorption isotherm write the expression...

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  17. Lyophilic sols are

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  18. (a) In reference to Freundlich adorption isotherm write the expression...

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  19. Why dows physisoption decrease with increase of temperature ?

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  20. Why are powdered substances more effective adsorbent than their crysta...

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