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What causes Brownian movement in a collo...

What causes Brownian movement in a colloidal solution?

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Brownian movement, i.e., zig-zag movement to the collodial particles is due to hitting of these particles by the molecules of the dispersion medium with different forces from different directions.
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PRADEEP-SURFACE CHEMISTRY -CONCEPTUAL QUESTIONS
  1. What happens when persistent dialysis of colloidal solution is carried...

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  2. Frequently, preparation of a colloid such as a protein can be made mor...

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  3. What causes Brownian movement in a colloidal solution?

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  4. Colloidal solution show Tyndall effect. Give two resasons.

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  5. How can a colloidal solution and true solution of the same collour be ...

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  6. Why is a collodial sol stable ?

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  7. What happens when a colloidal sol of Fe(OH)(3) is mixed with that of A...

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  8. A colloidal solution of AgI is prepared by two diffenent methods as ah...

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  9. Which one of the following electrolytes is most effective for the coag...

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  10. Out of BaCl(2) and KCl, which is more effective in causing coagulation...

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  11. What will happen if gelatin is added to a goal sol ?

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  12. What is the significance of reciprocal of "gold number"?

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  13. Give specific term to show the effect of the following processes: (a...

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  14. Match the paris (choose the correct answer from Section B for Section ...

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  15. The conductance of an emulsion increases on adding common salt. What t...

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  16. Gelatin is generally added to ice creams. Why?

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  17. Why artificial rain can be caused by throwing common salt on the cloud...

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  18. Why is ferric chloride preferred over potassium chloride in case of a ...

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  19. (I)Explain what is observed when (a) an emulsion is subjected to cen...

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  20. Give reasons for the following : (i) Peptizing agent is added to con...

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