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Entropy increases for a spontaneous reaction.

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in Chemistry – Class 11 by (148k points)
Entropy increases for a spontaneous reaction.

(a) true

(b) false

I got this question during an online interview.

This intriguing question originated from Thermodynamics topic in portion Thermodynamics of Chemistry – Class 11

1 Answer

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Right answer is (a) true

For explanation: A process is spontaneous if and only if the entropy of Universe increases for a process to be spontaneous ΔS(universe) > 0. At equilibrium, ΔS = 0. Saudi about the statement that the Entropy increase for a spontaneous reaction is true.

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