Corrosion Inhibition of Mild Steel in 1 mol L⁻¹ HCl Using Gum Exudates of Azadirachta indica

Table 6

Langmuir isotherm for the adsorption of GAI.

Langmuir isotherm
Slope			values
303 K	313 K	323 K	303 K	313 K	323 K
1.18	1.45	1.18	0.987	0.992	0.998
1.31	1.19	1.14	1	0.953	0.995
1.42	1.29	1.08	0.979	0.989	0.999
1.66	1.25	1.09	0.965	0.999	0.999
1.68	1.09	1.06	0.998	0.999	0.999