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Table 3 Thermodynamic parameters for the adsorption of diolefinic dye on carbon steel surface in 1 M HCl at different temperatures

From: Synergistic inhibition effect of diolefinic dye and silver nanoparticles for carbon steel corrosion in hydrochloric acid solution

Temperature K

Kads × 106

M−1

ΔGads

K.J mol

ΔHads

K.J mol

ΔSads

K.J mol

298

0.19

− 40.1

14.7132

184.1

303

0.17

− 40.5

182.4

308

0.19

− 41.5

182.5

313

0.23

− 42.6

183.3

318

0.27

− 43.7

183.7