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Define the following terms: Kraft temp...

Define the following terms:
Kraft temperature.

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Kraft temperature : The formation of micelles takes place above a particular temperature. This temperature is called Kraft temperature.
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U-LIKE SERIES-SURFACE CHEMISTRY-LONG ANSWER QUESTIONS-I
  1. Define the following terms: Sorption

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  2. Define the following terms: Zeta potential

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  3. Define the following terms: Kraft temperature.

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  4. Give reasons for the following observations : Leather gets hardened...

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  5. Give reasons for the following observations : Lyophilic sol is more...

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  6. Give reasons for the following observations : It is necessary to re...

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  7. Give reasons for the following observations: A delta is formed at th...

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  8. Give reasons for the following observations: NH3 gas adsorbs more re...

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  9. Give reasons for the following observations: Powdered substances are...

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  10. Write any three differences between physisorption and chemisorption.

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  11. What are emulsions ? What are their different types ? Give one example...

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  12. In reference to Freundlich adsorption isotherm, write the expression f...

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  13. Write an important characteristic of lyophilic sols.

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  14. Based on type of particles of dispersed phase, give one example each o...

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

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

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  17. Write the differences between physisorption and chemisorption with res...

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  18. Explain how the phenomenon of adsorption finds application in each of ...

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  19. Explain what is observed, when an electric current is passed through a...

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  20. Explain what is observed, when a beam of light is passed through a sol...

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