Research Article

Inhibition of Corrosion of Aluminium in Potassium Hydroxide Solution by Pyridine Derivatives

Table 4

Adsorption study of inhibitors.

Sr. numberConcentration of inhibitor (mol L−1)log C θ
3-Nitropyridine3-Methylpyridine

11.0 × 10−4−4.00000.13800.1380
22.0 × 10−4−3.69890.23760.2835
33.0 × 10−4−3.52280.33950.3899
44.0 × 10−4−3.39790.39890.4631
55.0 × 10−4−3.30100.46310.5335