Table 2

Thermodynamic parameters for arsenic adsorption onto ceria NPs

Temperature (K)

Thermodynamic parameters

ln(K0)

ΔG0 (kJ mol-1)

ΔH0 (kJ mol-1)

ΔS0 (J mol-1 K-1)


283

0.59

-1.40

17.89

71.52

303

0.65

-1.65

17.89

70.51

323

1.56

-4.18

17.89

80.78


ΔG0, standard molar free energy of adsorption; ΔH0, average standard enthalpy; ΔS0, standard entropy.

Feng et al. Nanoscale Research Letters 2012 7:84   doi:10.1186/1556-276X-7-84

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