Table 3 Thermodynamic parameters for adsorption of iAs on CoFe2O4@MIL-100(Fe).

From: CoFe2O4@MIL-100(Fe) hybrid magnetic nanoparticles exhibit fast and selective adsorption of arsenic with high adsorption capacity

 

T (°C)

Thermodynamic parameters

ln K0

Δ G (kJ mol−1)

Δ H (kJ mol−1)

Δ S (J mol−1 K−1)

As(V)

25

3.12

−7.73

27.73

118.50

40

3.48

−9.06

50

4.01

−10.76

As(III)

25

1.07

−2.65

7.47

33.90

40

1.19

−3.10

50

1.31

−3.52

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