Table 3.

Thermodynamic parameters for the adsorption of biotin on mild steel in 15% HCl at a 500 ppm concentration.

KadsΔGadsoΔHaoΔSao
inhibitor(104 M−1)(kJ mol−1)(kJ mol−1)(JK−1 mol−1)
blank24.26−129.96
biotin2.3836.0998.26142.09