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Frequently, preparation of a colloid suc...

Frequently, preparation of a colloid such as a protein can be made more stable if the colloid is dialyzed. Why is this so ?

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This is because dialysis helps in removing undersirable ions from a colloidal preparation which tend to destabilize the colloid.
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PRADEEP-SURFACE CHEMISTRY -CONCEPTUAL QUESTIONS
  1. What is common in aqua sols and solid aerosol? How do they differ?

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  2. What happens when persistent dialysis of colloidal solution is carried...

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

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  4. What causes Brownian movement in a colloidal solution?

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

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

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  7. Why is a collodial sol stable ?

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

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

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

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

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

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

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

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

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

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

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

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

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

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