NEETChemistry-Electrochemistry
NEET Chemistry Nernst Equation MCQ Question
Type: MCQ-numerical-Hard-Class 12
The cell in which the following reaction occurs: 2Fe³⁺(aq) + 2I⁻(aq) → 2Fe²⁺(aq) + I₂(s) has E°cell = 0.236 V at 298 K. The equilibrium constant of the cell reaction is
A
6.69 × 10⁻¹⁷
B
9.69 × 10⁻⁷
C
6.69 × 10⁷
D
69 × 10⁷
Correct Answer
Option C
Detailed Explanation
Using the Nernst equation, the equilibrium constant can be calculated from the standard cell potential.
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