Research Article
Copper Corrosion Inhibition in 1 M by Two Benzimidazole Derivatives
Table 3
Gibbs plots parameters for copper corrosion in 1 M HNO3 for different concentrations.
| Inhibitor () | (kJ·mol−1) | (J·mol−1·K−1) | |
| MBI | | | | 5·10−5 | 15.93 | 159.2 | 0.999 | 10−4 | 12.47 | 147.6 | 0.996 | 5·10−4 | 9.26 | 138.3 | 0.996 | 10−3 | 7.82 | 133.3 | 0.997 |
| TMBI | | | | 5·10−5 | 13.70 | 152.6 | 0.994 | 10−4 | 12.05 | 147.4 | 0.992 | 5·10−4 | 11.53 | 145.5 | 0.991 | 10−3 | 8.72 | 137.8 | 0.995 |
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