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Table 4 Electrochemical polarization data of the inhibitors.

From: Recent advances in the use of benzimidazoles as corrosion inhibitors

Conc (mM)βa (mV dec−1)βc (mV dec−1)Ecorr (V)Icorr (A/cm2)θ%E
Compound 34
 0.0194133− 0.53405.89 × 10−4
 0.01211135− 0.52845.194 × 10−40.118311.83
 0.03241133− 0.54703.977 × 10−40.324932.49
 0.07229115− 0.54723.577 × 10−40.392839.28
 0.217691− 0.54332.399 × 10−40.592759.27
Compound 35
 0.0194133− 0.53405.89 × 10−4
 0.01151117− 0.51843.46 × 10−40.412641.26
 0.03153112− 0.53093.29 × 10−40.441544.15
 0.07171119− 0.53322.881 × 10−40.510951.09
 0.216695− 0.52961.813 × 10−40.692269.22