Research Article

Wastewater Purification from Permanganate Ions by Sorption on the Ocimum basilicum Leaves Powder Modified by Zinc Chloride

Table 6

Thermodynamic constants for MnO4 sorption by ZCOBLP.

Initial concentration (mg·L−1)H° (kJ·Mol−1)S° (kJ·Mol−1)G° (kJ·Mol−1)R2
298 K308 K318 K328 K

20059.881590.21303−3.60124−5.73154−7.86183−9.992130.908
40053.306870.190332−3.41218−5.31551−7.21883−9.122150.895
70042.766380.152994−2.8259−4.35584−5.88578−7.415720.917
80041.665610.148446−2.57144−4.0559−5.54037−7.024830.920
130041.239930.141912−1.04974−2.46886−3.88798−5.307090.957