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Between physisorption and chemisorption,...

Between physisorption and chemisorption, which one has a lower heat of adsorption?

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Physisorption
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CHHAYA PUBLICATION-SURFACE CHEMISTRY-Question-Answer Zone for Board Examination
  1. What will be the signs of the following thermodynamic quantities for t...

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  2. Between physisorption and chemisorption, which one has a higher activa...

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  3. Between physisorption and chemisorption, which one has a lower heat o...

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  4. A finely divided adsorbent shows greater adsorption than a granular ad...

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  5. Why is the extent of chemisorption low at a lower temperature?

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  6. Sulfur exhibits Brownian movement in water but not in carbon disulphid...

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  7. Classify as homogeneous or heterogeneous catalysis: Hydrogenation of o...

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  8. Classify as homogeneous or heterogeneous catalysis: Hydrolysis of aque...

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  9. You are given two solutions, one of which is a concentrated solution o...

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  10. What are the dispersed phase and dispersion medium in foam?

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  11. Give an example of an anionic surfactant and a cationic surfactant.

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  12. What do you mean by the statement-'Gold number of starch is 20'?

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  13. Which type of emulsions are vanishing cream, butter, milk, cod liver o...

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  14. Write any two methods of de-emulsification.

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  15. By making use of which colloidal property can the Avogadro's number be...

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  16. What is aquadug?

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  17. Differentiate between colloid and crystalloid.

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  18. How can you distinguish between a true solution and a colloidal soluti...

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  19. Give two distinguishing features of chemisorption which cannot be seen...

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  20. Why is physisorption not an independent phenomenon?

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