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Adsorption is accompanied by...

Adsorption is accompanied by

A

decrease in enthalpy and increaase in entropy

B

increase in enthalpy and increase in entropy

C

decrease in enthalpy and decrease in entropy

D

increase in enthalpy and decrease in entropy

Text Solution

Verified by Experts

The correct Answer is:
C
There is decrease in enthalpy as well as entropy in adsorption.
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DINESH PUBLICATION-SURFACE CHEMISTRY -MULTIPLE CHOICE QUESTION BANK (MCQB)
  1. In colloidal particles, the range of diameter is :

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  2. Which of the following statements are correct with respect to adsorpt...

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  3. Adsorption is accompanied by

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  4. The formation of micelles takes place only above

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  5. Collodion is a 4% solituon of which one of the following in alcohol-en...

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  6. If x is the amount of adsorbate and m is the amount of adsorbent, whic...

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  7. In freundlich adsorption isotherm, the value of 1/n is :

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  8. Whch one of the following statement is incorrect about enzyme catalyis...

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  9. Identify the positively charged sol

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  10. Protective sols are:

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  11. Which property of the coloidal solution is independent of the charge o...

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  12. Which of the following statements is incorret about physisorption?

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  13. As the size of the gold particle increases, the colour of the solution...

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  14. Which of the following statements is not correct for the catalyst?

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  15. Fog is a collodal solution of:

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  16. The coagulation values in millimoles per litre of the electrolytes use...

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  17. Which is not correctly matched

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  18. Which one of the following statements is not correct ?

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  19. On which of the following properties does the coagulation power of an ...

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  20. Which of the following statements is incorrect ?

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