Surface ChemistryHard
Question
Which of the following statements is incorrect regarding physiosorptions ?
Options
A.It occurs because of vander Waal’s forces.
B.More easily liquefiable gases are adsorbed readily.
C.Under high pressure it results into multi molecular layer on adsorbent surface.
D.Enthalpy of adsorption (áƒHadsorption) is low and positive.
Solution
Enthalpy of adsorption regarding physissorption is not positive and it is negative.
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