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