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Define coagulation value....

Define coagulation value.

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

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  2. How do size of particles of adsorbent, pressure of gas and prevailling...

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  3. Define coagulation value.

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  4. TYNDALL EFFECT

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  5. Why does the sky appear blue on a clear day ?

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  6. Which of the following process is responsible for the formation of del...

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  7. Ferric chloride is applied to stop bleeding cut because

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  8. Fog is formed by

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  9. Peptization is:

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  10. What happens if an electric field is applied to a colloidal sol ?

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

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  12. Explain the terms: Zeta potential, electrophoresis and electroosmosis.

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  13. Write one difference in each of the following: (i) Lyophobic sol Lyo...

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  14. what is the difference between solutions and colloids ?

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  15. Write one difference in each of the following: (i) Lyophobic sol Lyo...

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  16. Write two differences between multimolecular colloids and macromolecul...

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  17. Write one difference between each of the following: (i) Multimolecul...

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  18. Write one difference between each of the following: (i) Multimolecul...

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  19. Indicate a chemical reaction involving a homogeneous catalyst.

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  20. Explain the terms 'Brownian movement' and 'peptization'.

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