In a chromatographie column, an organic acid is passed. The properties of various parameters of the solid matrix are listed as: rho.$=1\mathrm{.}5$g $/$ c $*$ c kappa$\_\{$J$\}=1$ epsilon$\_\{$J$\}=0\mathrm{.}4$ epsilon$\_\{$p$\}=0\mathrm{.}6$ Adsorption isotherm is a $=2\mathrm{.}5$C $^64$ where, C is in molar concentration and q has unit gmol$/$kg dry be