Acid Corrosion Inhibition and Adsorption Behaviour of Ethyl Hydroxyethyl Cellulose on Mild Steel Corrosion

Table 3

Adsorption parameters from modified Langmuir isotherm.

Day	𝑅^2	𝑛	𝐾ads	Δ𝐺ads (kJ mol^−1)
1	0.990	1.702	4.515	−45.381
2	0.988	1.692	5.795	−58.246
3	0.993	1.772	7.982	−80.228
4	0.993	1.764	7.412	−74.498
5	0.992	1.834	7.627	−76.659