Surface Chemistry

Section: Chemistry

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Question : 4 of 13

Marks: +1, -0

The correct option(s) related to adsorption processes is(are)

[JEE Adv 2022 P1]

Chemisorption results in a unimolecular layer.
The enthalpy change during physisorption is in the range of 100 to 140‌kJ‌mol−1.
Chemisorption is an endothermic process.
Lowering the temperature favors physisorption processes.

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