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