Anticorrosion Activity of 8-Quinoline Sulphonyl Chloride on Mild Steel in 1 M HCl Solution

Table 5

Thermodynamic parameters values derived from Langmuir isotherm for adsorption of optimum concentration of inhibitor on mild steel in 1 M HCl solution at room temperature.

Method		(10^4 M^−1)	(kJ mol^−1)
Weight loss	0.9927	18.3600	−17.45
EIS	0.9961	31.6902	−18.82
Tafel	0.9877	21.9559	−17.90
LPR	0.9847	18.9345	−17.53