Table 3 CPE data for MS in 1.0 M HCl with various concentrations of nonanedihydrazide at 303 K.

From: Experimental and theoretical study on the corrosion inhibition of mild steel by nonanedioic acid derivative in hydrochloric acid solution

Conc. (mM)

CPEdl

Cdl (µF.cm-2)

Rct (ohm.cm2)

Rs (ohm.cm2)

IE %

Yo (µS.sα cm-2)

α

0.0

0.0009

0.9174

3.387

0.0781

0.2537

0.00

0.05

0.0051

0.7096

1.375

0.7617

0.3595

89.75

0.1

0.0038

0.7258

0.8209

0.7754

0.3567

89.93

0.4

0.0017

0.8006

0.3659

0.7856

0.3927

90.06

0.5

0.0004

0.8584

0.2662

0.8479

0.5489

90.78

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