The correct statement for both the processes of physisorption and chemisorption is
- Aboth are endothermic
- Bchemisorption is endothermic but physisorption is exothermic
- Cboth are exothermic
- Dphysisorption is endothermic but chemisorption is exothermic.
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Similar Questions
Which of the following statements is true for physical adsorption?
Easy
View SolutionFour gases $A$,$B$,$C$,and $D$ have critical temperatures $5.3 \ K$,$33.2 \ K$,$126.0 \ K$,and $154.3 \ K$ respectively. For their adsorption on a fixed amount of charcoal,the correct order is:
In Langmuir's model of adsorption of a gas on a solid surface:
MediumAIEEE 2006
View SolutionThe rate of physical adsorption increases with......
Easy
View Solution$2.0 \, g$ of $H_2$ gas is adsorbed on $2.5 \, g$ of platinum powder at $300 \, K$ and $1 \, bar$ pressure. The volume of the gas adsorbed per gram of the adsorbent is $..... \, mL$.
(Given: $R = 0.083 \, L \, bar \, K^{-1} \, mol^{-1}$)
(Given: $R = 0.083 \, L \, bar \, K^{-1} \, mol^{-1}$)
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