Beni-Suef University Journal of Basic and Applied Sciences

Table 4 Thermodynamic parameters

From: Synthesis and characterization of poly (styrene-co-acrylamide)-graft-polyanilines as new sorbents for mercuric present in aqueous hydrocarbon liquids

Temperature (K)	∆G (kJ/Mole)
Temperature (K)	Copolymer	Aniline graft	2-Chloroaniline graft
288	− 1.85	− 8.01	− 8.44
293	− 1.51	− 5.74	− 7.96
298	− 0.66	− 4.23	− 6.28
310	0.73	− 1.17	− 2.86
∆H (kJ mol⁻¹)	36.83	94.85	84.92
∆S (J mol⁻¹ K⁻¹)	137.78	344.53	297.45

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