AIIMS2010Chemistry-Electrochemistry

AIIMS 2010 Chemistry Electrode Potentials MCQ Question

Type: MCQ-numerical-Hard-Class 12

The standard half-cell reduction potential for Ag⁺|Ag is 0.7991 V at 25°C. Given the experimental value Ksp = 1.56×10⁻¹⁰ for AgCl, calculate the standard half-cell reduction potential for the Ag|AgCl electrode.

A

0.2192 V

B

-0.2192 V

C

-1.2192 V

D

1.2192 V

Correct Answer

Option A

Detailed Explanation

The needed ΔrG° can be obtained by adding the values for the reactions.

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