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MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The standard redox potentials for the reactions and are −1.18 V and 1.51 V respectively. What is the redox potential for the reaction ?

Answer: (C)

Solution

E° = (1 × 1.51 + 2 × (−1.18))/3 = (1.51 − 2.36)/3 = −0.28 V; (a) and (b) come from plain subtraction or

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Question ID VK-066781