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Free energy for inhibition of mild steel in 0.5M HCl in the presence of Luffa cylindrica extract at different temperature and time.
| Temp (K) | Langmuir ΔG (KJ/mol) |
Freundiich |
Temkin |
||||||
|---|---|---|---|---|---|---|---|---|---|
| 4hr | 8hr | 12hr | 4hr | 8hr | 12hr | 4hr | 8hr | 12hr | |
| 303 | -10.88 | -10.85 | -10.81 | -9.36 | -9.39 | -9.43 | -37.90 | -38.16 | -38.03 |
| 318 | -11.25 | -11.20 | -11.17 | -10.00 | -10.04 | -10.08 | -40.55 | -40.40 | -40.25 |
| 333 | -11.56 | -11.49 | -11.45 | -10.69 | -10.75 | -10.80 | -40.73 | -33.99 | -40.30 |
