Research Article

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

Figure 10

Dependencies of peak potentials on potential sweep rate presented in semilogarithmic coordinates. The data are obtained for 0.02 M gluconic acid solutions containing Cu(II) (a) and for Cu(II)-free solutions (b), the composition of which is given in the Table 3.
160160.fig.0010a
(a)
160160.fig.0010b
(b)