Table 4.

Thermodynamic functions ∆G°, ∆H°, and ∆S° of the MO dye adsorbed onto PACK.

Co (mg/L)	T (K)	lnK0	ΔG° (kJ/mol)	ΔH° (kJ/mol)	ΔS° (J/mol·K)	R 2
100	298	8.1962	−20.31	−27.61	−24.87	0.9521
	308	7.6851	−19.68
	318	7.5027	−19.84
200	298	4.7303	−11.72	−29.27	−59.48	0.8911
	308	4.1101	−10.52
	318	3.9995	−10.57
300	298	3.0944	−7.667	−7.974	−0.85	0.8479
	308	3.0573	−7.829
	318	2.8881	−7.636
500	298	1.6840	−4.172	−9.210	−16.844	0.9849
	308	1.5821	−4.051
	318	1.4489	−3.831