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Distinguish between physisorption and ch...

Distinguish between physisorption and chemisorption.

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Write differences between physisorption and chemisorption.

Write one similarity between physisorption and chemisorption.

(a) Write the dispersed phase and dispersion medium of milk. (b) Write one similarity between physisorption and chemisorption. (c) Write the chemical method by which Fe(OH)_(3) sol is prepared from FeCl_(3)

Give three points of difference between physisorption and chemisorption.

Write the differences between physisorption and chemisorption with respect to the following: (i) Specificity (ii) Temperature dependence (iii) Reversibility and (iv) Enthalpy change

Write the differences between physisorption and chemisorption with respect to the following : (i) Specificity (ii) Temperature dependence (iii) Reversibility and (iv) Enthalpy change

Adsorption is the tendency of accumulation of molecular species at the surface of solid or liquid. Depending upon the nature of bonds or forces of attraction between adsorbate and adsorbent. It is classofied between physisorption and chemisorption. Which of the following gases is adsorbed most by activated charcoal?

Adsorption is the tendency of accumulation of molecular species at the surface of solid or liquid. Depending upon the nature of bonds or forces of attraction between adsorbate and adsorbent. It is classofied between physisorption and chemisorption. Which of the following characteristics is not correct for physical adsorption?

Adsorption is the tendency of accumulation of molecular species at the surface of solid or liquid. Depending upon the nature of bonds or forces of attraction between adsorbate and adsorbent. It is classofied between physisorption and chemisorption. Which of the following gas molecules have maximum value enthalpy of physisorption?

Adsorption is the tendency of accumulation of molecular species at the surface of solid or liquid. Depending upon the nature of bonds or forces of attraction between adsorbate and adsorbent. It is classofied between physisorption and chemisorption. Which of the following statements are correct? (More than one correct)

ICSE-SURFACE CHEMISTRY -EXERCISE (PART-II ( DESCRIPTIVE QUESTIONS )) ( SHORT ANSWER QUESTIONS)
  1. Give the mathematical relationship between the extent of adsorption an...

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  2. Derive the variation of x/m versus temperature for physical adsorption...

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  3. Distinguish between physisorption and chemisorption.

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  4. What is an 'adsorption isotherm ? Describe Freundlich adsorption isoth...

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  5. Explain how the phenomenon of adsorption finds application in each of ...

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  6. What is meant by colloid and colloidal state? How does the theory of s...

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  7. What are lyophilic and lyophobic sols ? Give one example of each type....

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  8. Distinguish between multimolecular and macromolecular colloids.

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  9. What are multimolecular and macromolecular colloids? Give one example ...

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  10. Define each of the following terms (i) Micelles (ii) Peptization (ii...

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  11. Distinguish between mutlimolecular, macromolecular and associated coll...

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  12. What are micelles ? Give an example of a micellers system.

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  13. Write three differences between true solutions and colloidal solutions...

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  14. How are the following sols produced ? (a) Sulfur sol (b) Collodion.

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  15. Explain briefly dialysis.

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  16. Explain the following terms: Electrodialysis

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  17. Explain the following terms: Phases of a colloidal solution.

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  18. Define Gold number.

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  19. Special type of filter papers are used for the filtration of colloidal...

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  20. Define coagulation.

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