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Whate happens in the following activitie...

Whate happens in the following activities and why?
(i) An electrolyte is added to a hydrated ferric oxide sol in water.
(ii) A bean of light is passed through a colloidal solution.
(iii) An electric current is passed through a colloidal soluidal solution.

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Explain what is observed when (i) KCl, an electrolyte, is added to hydrated ferric oxide sol, (ii) an electric current is passed through a colloidal solution, (iii) a beam of lights is passed through a colloidal solution.

MODERN PUBLICATION-SURFACE CHEMISTRY-REVISION EXERCISE (SHORT ANSWER QUESTION)
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  2. Classify colloids where dispersion medium is water. State their charac...

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  3. Whate happens in the following activities and why? (i) An electrol...

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

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  5. Explain what is observed (a) When an electrolyte NaCl is added to fe...

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  6. Write three distinct features of chemisorptions which are not found in...

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

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

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

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  10. What are Associated Colloids ? Given an example.

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  11. Define the following terms giving an example of each: (i) Associated...

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  12. Define the following terms giving an example of each: (i) Associated...

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  13. Give reason for the Physisorption decreases with increase in temperatu...

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  14. Alum purifies muddy water by

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  15. Brownian movement is found in

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  16. O/W type emulsion means

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  17. Define zeta, potential.

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  18. Define the Multimolecular colloids.

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  19. Write on difference in each of the following: (a) Multimolecular col...

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  20. Write on difference in each of the following: (a) Multimolecular col...

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