Electrochemical Behavior of Malachite Green in Aqueous Solutions of Ionic Surfactants

Figure 1

(a) Absorption spectra of 1.0×10⁻⁶ M MG in 0.10 M aqueous solution of KCl in the presence of CTAB at various concentrations; (b) absorbance at 617.5 nm versus [CTAB].

(a)

(b)