Table 4. Thermodynamic Parameters for the Adsorption of Pb(II) on Fe3O4@SiO2@P(AANa-co-AM).
| T (K) | ln k0 | ΔH0 (kJ/mol) | ΔS0 (J/(mol·k)) | ΔG0 (kJ/mol) |
|---|---|---|---|---|
| 298.15 | 4.148 | 26.09 | 121.9 | –10.28 |
| 308.15 | 4.444 | –11.38 | ||
| 318.15 | 4.811 | –12.72 |
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