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- Enthalpy of adsorption is high in chemical adsorption becauseOption: 1 Due to large number of Van der Waal interaction<div class='qna-o
Enthalpy of adsorption is high in chemical adsorption because
Option: 1
Due to large number of Van der Waal interaction
Option: 2
Due to increase in pressure
Option: 3
Due to formation of chemical bond
Option: 4
Due to ionic interaction between adsorbate and adsorbent
Answers (1)
As we learnt,
Enthalpy of chemisorption is high (80-240 kJ mol–1) as it involves chemical bond formation.
Hence, the correct answer is Option (3)
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