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Action of soap is due to emulsification ...

Action of soap is due to emulsification and micelle formation. Comment.

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During micelle formation :

Micelle formation occurs in:

Micelle formation occurs in :-

Micelles formation takes place

What is the difference between molecules of soap is added to water? Will a micelle be formed in other solvents such as ethanol also? State briefly how the formation of micelles helps to clean the clothes having oily spots.

Why does micelle formation take place when soap is added to water? Will a micelle be formed in other solvents such as ethanol also?

What are micelles? How is it formed when soap is added to water? Will a micelle be formed in other solvents such as ethanol also? State briefly how the formation of micelles helps to clean the clothes having oily spots.

PRADEEP-SURFACE CHEMISTRY -NCERT (EXERCISES)
  1. Why is adsorption always exothermic ?

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  2. How are the colloidal solutions classified on the the basis of physica...

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  3. Disuss the effect of pressure and temperature on the adsorption of gas...

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  4. What are lyophilic and lyophobic sols?Give one example of each type ? ...

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  5. What is the difference between multimolecular and macromolecular colli...

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  6. What are enzymes ? Write in brief the mechanism of enzyme catalysis ?

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  7. How are colloid classified on the basis of: ltbtgt (a) physical state ...

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  8. Explain what is observed (i) when a beam of light is passed through ...

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

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  10. What is demulsification ? Name two demulsifiers.

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  11. Action of soap is due to emulsification and micelle formation. Comment...

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  12. Give four examples of heterogeneous catalysis.

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

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  14. Descirbe some features of catalysis by zeolites.

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  15. What is shape - selective catalysis ?

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  16. Explain the following terms : {:(a. El etropho resis , b. Coagulati...

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  17. Give four uses of emulsion.

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  18. What are micelles ? Give an example of a micelle system.

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  19. Explain the following terms with suitable examples (i) Alcosol (ii) Ae...

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  20. Comment on the statement that " colloid is not a substance but state ...

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