Research Article

Effect of 3-Nitroacetophenone on Corrosion Inhibition of Mild Steel in Acidic Medium

Table 3

The EIS parameter for MS in 1 N HCl in the presence and absence of 3-NA.

Conc. of inhibitor (ppm) (ohm·cm2) (F cm-2)IE (%)

Blank 1 N HCl38.45
50 ppm49.0821.7
100 ppm64.6440.5
150 ppm71.9946.58
200 ppm77.5850.43
250 ppm86.1355.36