Table 3.

Parameters obtained by fitting of Model B (for the reactive species ${\mathrm{H}}_2{\mathrm{GA}}^{2-}$) to the experimental points of the Job plot.

pH	${\mathit{ϵ}}_{\mathbf{model}\mathbf{B}}(\mathbf{L}·{\mathbf{mol}}^{-1}·\mathbf{cm}{·}^{-1})$	${\mathit{K}}_{\mathbf{eq},\mathbf{B}}$	$\mathsf{\Delta }{\mathit{G}}_{\mathbf{r}}^{⦵}(\mathbf{kJ}·{\mathbf{mol}}^{-1})$
3.52–5.50	3553.0	$4.34·{10}^7$	−43.6