Complex Formation in a Liquid-Liquid Extraction System Containing Cobalt(II), 4-(2-Pyridylazo)resorcinol, and Nitron

Figure 4

Absorbance of the extracted ternary complex versus concentration of the PAR (curve 1) and Nt (curve 2) plots. (1)𝐶_Co=1.7×10⁻⁵molL⁻¹, 𝐶_Nt=3.5×10⁻⁴molL⁻¹, 𝜆=520nm, and 𝑙=1cm. (2)𝐶_Co=1.7×10⁻⁵molL⁻¹, 𝐶_PAR=1.4×10⁻⁴molL⁻¹, 𝜆=520nm, and 𝑙=1cm.