Bob asked in Science & MathematicsChemistry · 1 month ago

E cell question chemistry?

What is the E°cell (in V) for a redox reaction that has equilibrium constant K =2.1 x 10-31 at 25°C ? Assume 1 electrons are transferred in the balanced redox reaction.

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  • 1 month ago
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    E°cell = [RT/(nF)] ln(K)

    E°cell = [8.314 × (273 + 25) / (1 × 96485)] ln(2.1 × 10⁻³¹)

    E°cell = -1.81 V

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