Research Article

Electrochemical Behavior of Quinoxalin-2-one Derivatives at Mercury Electrodes and Its Analytical Use

Figure 4

Dependencies of half-wave potentials of DC-waves for I (a) and III (b) on pH in HCl and Britton-Robinson solutions. The numbers indicate slopes (mV/pH) of corresponding linear segments.
409378.fig.004a
(a)
409378.fig.004b
(b)