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How will you differentiate Lyophilic col...

How will you differentiate Lyophilic colloids from Lyophobic colloids?

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Write an important characteristic of lyophilic sols.

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  2. Based on type of particles of dispersed phase, give one example each o...

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  3. How will you differentiate Lyophilic colloids from Lyophobic colloids?

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  4. hardy - Schulze law states that :

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  5. Why does physisorption decrease with increase in temperature ? Explain...

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  6. What are the factors which influence the adsorption of a gas on a soli...

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  7. Explain Brownian movement.

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  8. Describe one method of purification of colloidal solution.

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  9. Explain the mechanism of the cleansing action of soaps

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  10. Classify the type of colloid sol.in the followingbased onthe physical ...

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  11. What is the difference between true solution and colloidal solution?

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  12. Write four applications of colloids.

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  13. Write notes on Hardy Schulze Rule ?

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  14. What is the difference between physisorption and chemisorption ?

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  15. Why does bleeding stop by rubbing moist alum ?

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  16. What are adsorption and absorption processes? Give one example to show...

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  17. What is homogeneous and heterogeneous catalysis ? Give one example of ...

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  18. Why does leather get hardened after tanning ?

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  19. Lyophillic colloids are more stable than lyophobic colloids. Explain.

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  20. In Haber’s process, hydrogen is obtained by reacting methane with stea...

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