Table 2 summarizes the rmax, ks, and c0 parameters derived from experimental data, and Figure 4 plots the fitting curve using Equation (6). The fitting curves were excellent and with Pearson's R2 value of 0.999 for pH 3, 0.997 for pH 7, and 0.993 for pH 11.
Table 2
Best-fit parameters rmax, ks, and c0 for Equation (6)