Surface ChemistryHard

Question

Which of the following statement(s) regarding adsorption is/are not correct?

Options

A.Surface particles of adsorbent are not in the same environment as the particles inside the bulk.
B.During adsorption, there is always decrease in the residual forces on the surface.
C.At equilibrium in adsorption, the values of ΔH and ΔS become equal.
D.The extent of adsorption increases with increase in surface area per unit mass of adsorbent.

Solution

ΔH can never be equal to ΔS.

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