Table 3 WL parameters for C&S uninhibited and inhibited with different concentrations of Tetra-Pz-Ortho and Tetra-Pz-Para in 1 M HCl at 303 K.

From: Experimental and computational approach on the corrosion inhibition properties of two newly pyrazole derivatives on carbon steel in acid medium

Medium

Conc.

(M)

Wcor

(mg cm−2 h−1)

ηW

(%)

HCl

Blank

1.552

–

Tetra-Pz-Ortho

10−6

0.314

79.76

10−5

0.182

88.27

10−4

0.101

93.49

10−3

0.071

95.42

Tetra-Pz-Para

10−6

0.367

76.35

10−5

0.211

86.40

10−4

0.108

93.04

10−3

0.079

94.91

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