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

Table 7

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

𝐶 (mM)	𝑅ct (Ωcm^2)	𝐶dl (μF/cm^2)	IE (%)
0.00	20	492.00	—
0.45	167	83.43	88
0.89	311	68.51	93
1.34	708	41.02	97
1.78	1102	24.16	98
2.23	1570	15.58	98