Table 5. Values of the Thermodynamic Parameters for Adsorption of AO-II on LDH/PEG-15.

adsorbent	ΔH kJ/mol	ΔS J/mol/K	–ΔG (kJ/mol)
			30 °C	40 °C	50 °C
LDH/PEG-15	11.90 ± 0.21	0.10 ± 0.002	17.28 ± 0.15	18.24 ± 0.11	19.20 ± 0.18