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

Table 8

The change in entropy (ΔS) for mild steel in 1.0 M HCl in the presence of 3-benzoylmethyl benzimidazolium hexafluoroantimonate (BMBI) inhibitor at various temperatures (303 K–343 K).

ΔS, kcal·K^−1·mol^−1
303 K	313 K	323 K	333 K	343 K
0.168	0.155	0.148	0.143	0.135