Inhibition of Mild Steel Corrosion by 3-Benzoylmethyl Benzimidazolium Hexafluoroantimonate in Acidic Solution

Table 3

The data obtained from the weight loss measurements for Arrhenius equation: (I/T) against ln (corrosion rate).

(1/𝑇)×10^3K^−1	Ln corrosion rate (mg·cm^−2·h^−1)
	1 M HCl	1 M HCl + 5×10^−7 M	1 M HCl + 5×10^−6 M	1 M HCl + 5×10^−5 M	1 M HCl + 5×10^−4 M
3.30	−0.03978	−1.01611	−1.47403	−2.28278	−4.01738
3.19	0.332177	−0.37688	−0.67727	−1.70375	−2.96423
3.10	1.541373	0.9832	0.77795	0.16467	−1.36258
3.00	2.503483	2.14464	1.88994	1.49065	0.842
2.92	3.268808	3.0853	2.84648	2.47106	2.0153