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Table 3 Thermodynamic parameters of the adsorption by templated silica xerogel (H900)

From: Guar gum-grafted poly(acrylonitrile)-templated silica xerogel: nanoengineered material for lead ion removal

Temp (°K)

ΔG 0 (kJmol−1)

ΔH 0 (kJmol−1)

ΔS 0 (Jmol−1)

288.15

−2.708

15.41

62.88

303.15

−3.323

 

61.79