Which of the following is true for the adsorption of a gas on the surface of a solid?
- A$\Delta G < 0, \Delta H > 0, \Delta S < 0$
- B$\Delta G > 0, \Delta H < 0, \Delta S < 0$
- C$\Delta G < 0, \Delta H < 0, \Delta S < 0$
- D$\Delta G < 0, \Delta H < 0, \Delta S > 0$
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Similar Questions
The number of incorrect statement/s from the following is/are:
$A.$ Water vapours are adsorbed by anhydrous calcium chloride.
$B.$ There is a decrease in surface energy during adsorption.
$C.$ As the adsorption proceeds,$\Delta H$ becomes more and more negative.
$D.$ Adsorption is accompanied by decrease in entropy of the system.
$A.$ Water vapours are adsorbed by anhydrous calcium chloride.
$B.$ There is a decrease in surface energy during adsorption.
$C.$ As the adsorption proceeds,$\Delta H$ becomes more and more negative.
$D.$ Adsorption is accompanied by decrease in entropy of the system.
DifficultJEE MAIN 2023
View SolutionWhy does the white precipitate of silver halide become coloured in the presence of dye eosin?
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View SolutionAssertion $(A)$: Finely divided charcoal can act as an adsorbent.
Reason $(R)$: Finely divided material has a small surface area.
Reason $(R)$: Finely divided material has a small surface area.
Which type of bond is involved in the phenomenon of physical adsorption?
Easy
View SolutionWhich of the following is zero during the process of adsorption?
Easy
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