Inhibiting Effects of Rabeprazole Sulfide on the Corrosion of Mild Steel in Acidic Chloride Solution

Table 2

Thermodynamic parameters for the adsorption of RS in 1 M HCl on the mild steel at different temperatures.

Temperature (K)	Slope	𝑅^2	𝐾ads (M^−1)	Δ𝐺ads; (kJ mol^−1)
303 K	1.065	0.998	25000	−35.63
313 K	1.025	0.999	12195	−34.94
323 K	0.953	0.999	6536	−34.38
333 K	0.764	0.981	3058	−33.33