Surface ChemistryHard
Question
Which of the following statement is correct with regard to adsorption of a gas on solid surface?
Options
A.Adsorption is always exothermic.
B.Physisorption may transform into chemisorption at high temperature.
C.Physisorption increases with increasing temperature but chemisorption decreases with increasing temperature.
D.Chemisorption is more exothermic than physisorption however, it is relatively slow due to higher energy of activation.
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