Effect of Temperature on the Corrosion Inhibition of Trans-4-Hydroxy-4^′-Stilbazole on Mild Steel in HCl Solution

Table 6

The change in entropy (Δ𝑆) for mild steel in 1 M HCl in the presence of trans-4-hydroxy-4′-stilbazole inhibitor at various temperatures (303 K–323 K).

ΔS, kcal·K^−1·mol^−1
303 K	313 K	323 K
0.125	0.122	0.116