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What happens if an electric field is app...

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

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The charged colloidal particles move towards the oppositely charged electrode. They get their charge neutralised and are coagulated.
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DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
  1. What is purple of casis ?

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  2. how will you disitinguish between a true solution and a colloidal solu...

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

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  4. How does chemical adsorption of a gas on the surface of a solid very w...

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  5. How will you prepare a colloidal sol of arsenic suplhide ?s

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  6. Which of the following has minimum flocculation value :-

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  7. What is Milk of Magnesia? For what purpose, is it used ?

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  8. What are surfactants ?

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  9. What is iso-electric point of colloids ?

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  10. What is syneresis or weeping of gels ?

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  11. Explain why dose feeric hydroxide sol get coagulate on addition of sol...

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  12. Why does a beam of light on passing through a colloidal solution have ...

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  13. Milk is an emulsion of fat dispersed in Water. What stabiliser stabili...

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  14. Can the same substance act both as colloid and crystalloid ?

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  15. If a strong beam of light is passed through a colloidal sol place in a...

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  16. Why does clear sky appear blue ?

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  17. Why are lypolhilic colloids more stable than hybrobic colloids ?

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  18. Give one example each of multimolecular and macro-molecular colloids.

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  19. What happens when colloidal solution of fe(OH)(3) and As(2)S(3) are mi...

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  20. What happens when freshly precipitated ferric hydroxide is treated wit...

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