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The effect of pressure on adsorption is ...

The effect of pressure on adsorption is high if
a. Temperature is low
b. Temperature is high
c. Temperature is neither very low nor very high

A

temperature is low.

B

temperature is high

C

temperature is very high.

D

larger charcoal piece is taken

Text Solution

Verified by Experts

The correct Answer is:
A
At low temperature, pressure have greater effect on absorption
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DISHA PUBLICATION-SURFACE CHEMISTRY-Exercise-1 : Concept Builder (TOPICEWISE)
  1. Which of the following statement is not correct

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  2. The effect of pressure on adsorption is high if a. Temperature is lo...

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  3. The heat evolved in chemisorption lies in the range (in kJ/mol) of :

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  4. Blue colour of the sky is due to a. Adsorption of light by dust part...

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  5. Which among the following statements is false ?

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  6. In Langumir's model of adosrption of a gas on a solid surface :

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  7. How many layers are adsorbed in chemical adsorption?

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  8. Freundlich equation for adsorption of gases (in amount of Xg) on a sol...

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

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  10. The adsorption of gas on a solid surface varies with pressure of the g...

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  11. Adsorption is the tendency of accumulation of molecular species at the...

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  12. For adsorption of a gas on a solid, the plot of log (x//m) vs log P is...

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  13. Which is adsorbed in maximum amount by activated charcoal?

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  14. At high pressure, the entire surface gets covered by a monomolecular l...

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  15. Adsorption is accompanied by :

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  16. One gram of charcoal adsorbs 100 mL of 0.5 M CH(3)COOH to form a mono-...

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  17. one gram of activated carbon has a surface are of 1000m^(2). Consideri...

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  18. At 1 atm and 273 K the volume of nitrogen gas required to cover a samp...

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  19. A sample of 16 g charcoal was brought into contact with CH(4) gas cont...

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  20. What is shape - selective catalysis ?

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