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Heat of chemisorption is than heat of p...

Heat of chemisorption _____________ is than heat of physisorption.

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Physisorption is

Why is heat of chemisorption greater than that of physisorption?

Give two distinguishing features of chemisorption which cannot be seen in physisorption.

Define with an example of Physisorption .

Define with an example of Chemisorption.

What is latent heat of fusion?

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

What is chemisorption? Explain with an example.

What is chemisorption? Explain with an example.

Chemisorption is highly specific in nature, whereas physisorption is not. Give reason.

CHHAYA PUBLICATION-SURFACE CHEMISTRY-Exercise
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  2. What are quantum dot and nano-tube?

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  3. Heat of chemisorption is than heat of physisorption.

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  4. Extent of adsorption in case of finely divided charcoal is than a piec...

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  5. In heterogeneous catalysis, the reactant molecules occupy sites on the...

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  6. In colloidal solution, the diameter of the particles of the dispersed ...

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  7. The temperature at which the activity of an enzyme catalyst is maximum...

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  8. In adsorption , the changes in entropy of the system is and the chang...

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  9. adsorption forms unimolecular layer and adsorption forms multimolecul...

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  10. Quaternary ammonium salt is a surfactant.

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  11. Cod liver oil is a type of emulsion.

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  12. In aerosol, is dispersed in .

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  13. In the precipitate of AgCl, addition of Cl^(-) ions converts it to a c...

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  14. If the concentration of a soap solution is increased, above concentra...

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  15. The surface tension of a lyophilic colloid is than that of lyophobic c...

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  16. In the coagulation of Fe(OH)(3), K(2)SO(4) is effective than K(3)[Fe(...

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  17. What do you mean by, the gold number of starch is 20-25?

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  18. Generally, entropy is highly reduced by adsorption and the process is ...

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  19. What happens when a small amount of Fe(OH)(3) solution is added to a f...

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  20. Why are the colloidal particles unable to settle down?

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