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Write one similarity between physisorpti...

Write one similarity between physisorption and chemisorption.

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Both physisorptin and chemisorption increase with increase in surface area of the adsorbent.
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Write the differences between physisorption and chemisorption with respect to the following : (i) Specificity (ii) Temperature dependence (iii) Reversibility and (iv) Enthalpy change

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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 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)

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PRADEEP-SURFACE CHEMISTRY -ADDITIONAL QUESTIONS (VERY SHORT ANSWER QUESTIONS)
  1. What from Freundich adsorption isotherm equation will take at high pre...

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  2. How does increase in tempeature affect both physical and chemical adso...

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  3. Write one similarity between physisorption and chemisorption.

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  4. Define shape selective catalysis. Give an example of a shape selective...

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  5. What is ZSM-5 ? What is its formula ?

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  6. Name two industrial processes in which heterogeneous catalysts are emp...

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  7. Indicate a chemical reaction involving a homogeneous catalyst.

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  8. Write down the heteroheneous catalyst involved in the polymerisation o...

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  9. What is the role of desorption in the process of catalysis ?

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  10. What is the range of particle size in colloidal solution in nm?

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  11. Give an example of an associated colloid?

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  12. Define Kraft temperatuer.

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  13. Write two differences between multimolecular colloids and macromolecul...

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  14. What are lyophobic colloids? Give one example for them.

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  15. Hydrophobic sol is easily coagulated. Give reason.

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  16. Name the type of colloid obtained when (i) a liquid is dispersed in ...

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  17. What type of colloid is formed when a liquid is dispersed in a solid? ...

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  18. What type of colloid is formed when a gas is dispesed in a liquid? Giv...

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  19. What are the physical states of dispersed phase and dispersion medium ...

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  20. Name the type of collloid of choeese.

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