Synthesis, Cyclic Voltammetric, Electrochemical, and Gravimetric Corrosion Inhibition Investigations of Schiff Base Derived from 5,5-Dimethyl-1,3-cyclohexanedione and 2-Aminophenol on Mild Steel in 1 M HCl and 0.5 M H₂SO₄

Table 4

Impedance data of MS coupons with and without DmChDp in 1M HCl and 0.5M H₂SO₄.

Conc; (mM)	1M HCl			0.5M H2SO4
	(Ωcm^2)	(µFcm^−2)		(Ωcm^2)	(µFcm^−2)
0	29.1	105		7.96	113
0.2	50.5	97.7	42.37	13.1	72.8	39.23
0.4	114	82.8	74.47	14.6	67.7	45.48
0.6	117	82	75.12	14.9	66.5	46.57
0.8	202	73.2	85.59	17.5	53.2	54.51
1	349	64.6	91.66	19.3	41.6	58.76