Eco-Friendly Adsorbent from Waste of Mint: Application for the Removal of Hexavalent Chromium

Table 4

Thermodynamic parameters of adsorption of Cr(VI) on the WM.

ΔH° (KJ/mol)	ΔS° (KJ/K.mol)	ΔG° (KJ/mol)
		298 K	308 K	318 K
-28.93	−0.081	−4.83	−4.02	−3.22