Question: The transfer coefficient of a certain electrode in contact with M2+and M3+ in aqueous solution at 25C is 0.42. The current density is found to

The transfer coefficient of a certain electrode in contact with M2+and M3+ in aqueous solution at 25°C is 0.42. The current density is found to be 17.0 mA cm when the over voltage is 105 may. What is the over voltage required for a current density of72 mA cm-2?

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