NEET Chemistry Surface Chemistry Questions Solved

Adsorption is accompanied by:

(a) decrease in entropy of the system

(b) decrease in enthalpy of the system

(c) TS for the process is negative

(d) all of the above

(d) During adosrption, entropy decreases (disorder decreases or s = -ve). Also adsorption is always exothermic, ie., H decreases.

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