Table 2.
and Kads obtained from Langmuir Isotherm onto mild steel HCl (0.1 M) at varying concentrations, and temperatures of 303 K, 333 K and 363 K.
| Inhibitor | Temperature (K) | |||||
|---|---|---|---|---|---|---|
| Kads (103 L/mol) | (kJ/mol) | Slope | R2 | Intercept | ||
| L1 | 303 K | 5.0 | −31.57 | 1.1891 | 0.9799 | 0.0002 |
| 333 K | 2.5 | −32.78 | 1.1427 | 0.970 | 0.0004 | |
| 363 K | 2.0 | −35.06 | 1.2896 | 0.9609 | 0.0005 | |
| L2 | 303 K | 2.0 | −29.266 | 0.8306 | 0.9388 | 0.0005 |
| 333 K | 2.0 | −32.163 | 1.2254 | 0.9494 | 0.0005 | |
| 363 K | 2.0 | −35.060 | 1.3002 | 0.9793 | 0.0005 | |