Question

Which of the following electrodes will act as anodes, which connected to Standard Hydrogen Electrode?
A. `AI//AI^(3+) E^("minus")=-1.66`
B. `Fe//Fe^(2+) E^("minus")=-0.44`
C. `Cu//Cu^(2+) E^("minus")=+0.34`
D. `F_(2)(g)//2F^(-)(aq) E^("minus")=+2.87`

Answer 1

are both correct .Electrodes with ve values act as anodes