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Thermodynamic parameters for the adsorption of As(V) onto the functionalized materials.
| Temperature, K | V-DEHPA-Fe | V-DEHPA-Fe | ||||||
|---|---|---|---|---|---|---|---|---|
| Kd, L g−1 |
ΔG0, kJ mol−1 |
ΔH0, kJ mol−1 |
ΔS0, kJ (mol K)−1 |
Kd, L g−1 |
ΔG0, kJ mol−1 |
ΔH0, kJ mol−1 |
ΔS0, kJ (mol K)−1 |
|
| 298 | 1.06 | −0.18 | 7.57 | 26.01 | 1.16 | −0.38 | 7.28 | 25.74 |
| 308 | 1.21 | −0.44 | 1.29 | −0.64 | ||||
| 318 | 1.29 | −0.71 | 1.39 | −0.90 | ||||
