Table 3 The Obtained thermodynamic parameters for U sorption onto soils in two different aqueous media at 25°C and 50°C
From: Thermodynamic parameters of U (VI) sorption onto soils in aquatic systems
Soil samples | ∆G0(kJ/mol) | ∆H0(kJ/mol) | ∆S0(J/ mol/°K) | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Deionised water | Groundwater | Deionised water | Groundwater | Deionised water | Groundwater | |||||
25°C | 50°C | 25°C | 50°C | 25°C | 50°C | 25°C | 50°C | |||
Undisturbed soil | -19.60 | -20.45 | -21.22 | -21.39 | 8.41 | 2.16 | 94 | 89 | 78 | 73 |
Agricultural soil | -19.50 | -20.76 | -19.84 | -21.09 | 16.31 | 16.15 | 120 | 115 | 121 | 115 |