Research Article

Study of New Thiazole Based Pyridine Derivatives as Potential Corrosion Inhibitors for Mild Steel: Theoretical and Experimental Approach

Table 4

Adsorption thermodynamic parameters in the absence and presence of various concentrations of inhibitors.

Inhibitor (K)
(L mol−1)

(kJ mol−1)

(J mol−1 K−1)

(kJ mol−1)

(kJ mol−1)

2-MTPH3030.99036266−32.1 125 5.67−32.1
3130.99516588−33.3−33.4
3230.99717294−34.7−34.6
3330.99747587−35.8−35.9

3-MTPH3030.99653973−31.0 83 −5.84−31
3130.99143663−31.8−31.8
3230.99013438−32.7−32.6
3330.99593218−33.5−33.5

4-MTPH3030.99614073−31.1 91 −3.59−31.1
3130.99524186−32.2−32.0
3230.99763943−33.0−33
3330.99633611−33.8−33.9