Adsorption, Modeling, Thermodynamic, and Kinetic Studies of Methyl Red Removal from Textile-Polluted Water Using Natural and Purified Organic Matter Rich Clays as Low-Cost Adsorbent

Table 7

Thermodynamic parameters of MR adsorption on ANb and ANp.

Adsorbents	Temperature T(°K)	Thermodynamic parameters
		ΔG° (KJmol^−1)	ΔH° (KJmol^−1)	ΔS° (KJmol^−1K^−1)
ANb	293.15	0	20.20	0.0690
	303.15	−6326.27	20.86	0.0688
	313.15	0	21.55	0.0688
ANp	293.15	−40.40	20.20	0.0689
	303.15	−41.73	0	0.0688
	313.15	0	0	0.0688