Adsorption of Crystal Violet onto an Agricultural Waste Residue: Kinetics, Isotherm, Thermodynamics, and Mechanism of Adsorption

Table 5

Thermodynamic parameters for adsorption of crystal violet.

Température (K)	ΔH° (kJ·mol^−1)	ΔS° (J·mol^−1·K^−1)	ΔG° (J·mol^−1)	R^2
298	3.593	13.230	−349.54	0.980
303			−415.69
313			−547.99
323			−680.29