Effect of Alkali Treatment of Wheat Straw on Adsorption of Cu(II) under Acidic Condition

Table 2

Thermodynamic parameters for the adsorption of Cu(II).

Temperature (K)	UWS			AWS
	(kJ/mol)	(kJ/mol)	(kJ/mol K)	(kJ/mol)	(kJ/mol)	(kJ/mol K)
288	−12.57	7.59	0.07	−19.76	20.56	0.14
298	−13.27	7.59	0.07	−21.16	20.56	0.14
308	−13.97	7.59	0.07	−22.56	20.56	0.14