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

Table 3

Corrosion parameters derived from weight loss measurements in 1 M HCl containing PABH at 303 K.

𝐶 (mM)	Corrosion rate	Surface coverage	IE
	(mmpy)	(θ)	(%)
0.00	332.28	—	—
0.40	41.27	0.88	87.57
0.80	32.76	0.90	90.24
1.20	26.41	0.92	92.04
1.60	18.16	0.94	94.53
2.00	7.84	0.97	97.43