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Table 7 Thermodynamic functions of the removal of Pb²⁺ over the chemically activated carbons

From: Adsorption of aqueous Cd(II) and Pb(II) on activated carbon nanopores prepared by chemical activation of doum palm shell

Temperature	Functions	KOH-AC	NaOH-AC	ZnCl₂-AC
303	∆G ^o	−3.885	−0.7878	−6.89
308		−4.151	−0.9116	−7.74
313		−4.663	−1.332	−8.17
318		-6.274	−4.0873	−8.58
323		−7.737	−4.7771	−9
	∆S ^o	199.5	230.1	100.8
	∆H ^o	57.0	69.6	7.0

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