NEET UG CHEMISTRY MCQ: ELECTRO CHEMISTRY

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Application +4 | -1

For the reduction of silver ions with copper metal, the standard cell potential is 0.46 V at

{25^ \circ }C

. The value of standard Gibbs energy

\Delta {G^ \circ }

will be :

View answer and explanation

Correct option: A

- 89.0{\kern 1pt} {\kern 1pt} \mathrm{kJ}

Option A (

- 89.0{\kern 1pt} {\kern 1pt} \mathrm{kJ}

) is correct because it is the result of correctly applying the formula

\Delta G^\circ = -nFE^\circ

with the correct number of electrons transferred.

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