Research Article

Inhibition Effect of Benzohydrazide Derivatives on Corrosion Behaviour of Mild Steel in 1 M HCl

Table 8

Electrochemical parameters derived from Nyquist diagrams for mild steel in 1 M HCl containing PABH at 303 K.

𝐶 (mM) 𝑅 c t (Ωcm2) 𝐶 d l (μF/cm2)IE (%)

0.0020492.00
0.4013592.1285
0.8019174.5789
1.2034147.6494
1.6073335.0297
2.00110821.0898