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Assertion (A): For every chemical reacti...

Assertion (A): For every chemical reaction at equilibrium, standard Gibbs enegry of the reaction is zero.
Reason (R ) : At constant temperature and pressure chemical reactions are spontaneous in the direction of the decreasing Gibbs energy.

A

Statement -1 is true, Statement -2 is true, Statement -2 is correct explanation for statement -1

B

Statement -1 is true, Statement-2 is True, Statement-2 is not a correct explanation for Statement -1

C

Statement-1 is true, Statement -2 is False.

D

Statement -1 is False, Statement -2 is True.

Text Solution

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The correct Answer is:
D
At equilibrium `DeltaG =0, DeltaG^(@)` of a reaction may or may not be zero.
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