Research Article

Kinetics of Hydrogen Evolution on Copper Electrode Involving Organic Acids as Proton Donors

Figure 8

Normalized Tafel plots obtained at different potential sweep rates for 0.04 M glycolic (a) and tartaric (b) acid solutions. Indicated kinetic parameters are calculated from general regression lines.
160160.fig.008a
(a)
160160.fig.008b
(b)