For a Cu2+/Cu+ electrochemical couple under charge transfer control with an exchange current density of 2 10^-3 A/cm2, an asymmetry parameter of 0.5 and an overpotential of 5 mV at 25 °C, what is the theoretical current density? A) 1.40 mA/cm2 B) 701 mA/cm2 C) 0.70 mA/cm2 D) 8.36 mA/cm2 Points Earned: Correct Answer(s): C 0.0/4.0

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