Research Article
An Ecofriendly Initiative for the Corrosion Inhibition of Mild Steel in 1 M HCl Using Tecoma capensis Flower Extract
Table 5
Thermodynamic adsorption parameters.
| System | Free energy of adsorption (kJ/mol) | J/mol | kJ/mol | 303 K | 313 K | 323 K | 333 K | 343 K | 353 K |
| 1 M HCl + 0.7% TCF | −15.5 | −16.1 | −19.0 | −18.0 | −17.2 | −17.0 | −27.5 | −8.1 |
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