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. 2021 Dec 7;289:133213. doi: 10.1016/j.chemosphere.2021.133213

Table 1.

Thermodynamic parameters of CQN and DIP adsorption onto GAC-GO.

Thermodynamic parameters
		Chloroquine			Dipyrone
		298 K	308 K	318 K	298 K	308 K	318 K
ΔG° (KJ mol⁻¹)	$Δ G ° = - R T l n K_{C}$	−29.569	−30.767	−32.764	−27.233	−28.279	−29.271
ΔH° (KJ mol⁻¹)	$l n K_{C} = \frac{Δ S}{R} - \frac{Δ H}{R . T}$	17.90			3.14
ΔS° (KJ mol⁻¹K⁻¹)	$l n K_{C} = \frac{Δ S}{R} - \frac{Δ H}{R . T}$	0.159			0.102