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Table 3 Values of thermodynamic parameters for fluoride adsorption on PLP

From: Kinetic and thermodynamic studies for fluoride removal using a novel bio-adsorbent from possotia (Vitex negundo) leaf

C e (mg/L) H (J/mol) S (J/mol) G (J/mol)
303 K 308 K 313 K 318 K 323 K
3 −12,307.998 −41.9467 401.8521 611.585 821.3191 1031.053 1240.786
6 −6001.4435 −23.2063 1030.065 1146.097 1262.128 1378.16 1494.191
9 −3310.2682 −19.2352 2517.997 2614.173 2710.349 2806.525 2902.701
12 −4312.0418 −22.8999 2626.628 2741.127 2855.627 2970.126 3084.626
15 −3111.2314 −19.262 2725.155 2821.465 2917.775 3014.085 3110.395