Table 5: Inhibition coefficient.

Sr. numberConcentration of inhibitor (mol L−1) Decrease in wt. loss/area/hr with respect to blank (mg/cm2)
3-Nitropyridine

11.0 × 10−40.6110.611
22.0 × 10−41.0521.257
33.0 × 10−41.5031.726
44.0 × 10−41.7662.050
55.0 × 10−42.0502.352