Research Article

Experimental and Theoretical Studies on the Corrosion Inhibition of Brass in Hydrochloric Acid by N-(4-((4-Benzhydryl Piperazin-1-yl) Methyl Carbamoyl) Phenyl) Furan-2-Carboxamide

Table 6

Thermodynamic parameters for corrosion of brass in 1M HCl with BFC.

Concentration (ppm)(kJ/mol)A (A/cm2)(kJ/mol)(J/K.mol)(kJ/mol)
303313323333

Blank32.824157.2020.71-110.22151.0752.0753.0754.08

10024.69511.1616.56-128.53251.9753.1454.3155.48

30020.15210.2015.75-133.61552.5553.7754.9856.20

50015.9748.2715.06-137.3952.9054.1555.4056.65

70011.5426.1114.93-139.77953.4354.7055.9757.24