Influence of Linear Alkyl Benzene Sulphonate on Corrosion of Iron in Presence of Magnetic Field: Kinetic and Thermodynamic Parameters

Table 3

Equilibrium constant and free energy of adsorption values for 1.0 hr in presence and absence of magnetic field.

[HCl](M)	T (∘C)	𝐾ads. (M^−1)	Δ𝐺ads. (kJ/mol)	Magnetic field
1.0	20	125.0	−21.6	Present
1.0	20	109.6	−21.2	Absent
1.0	30	0.287	−7.0	Absent
1.0	40	2.5×10^−5	17.1	Absent
1.0	50	1.1×10^−5	19.9	Absent