Table 4.
Thermodynamic constants for Cd2+ adsorption by CHAp.
| T (K) | KD | ΔG (kJ/mol) | ΔH (kJ/mol) | ΔS (kJ/mol) | R2 |
|---|---|---|---|---|---|
| 298 | 1.0028 | −5.937 | 175.591 | 0.610 | 0.968 |
| 303 | 1.0035 | −8.817 | |||
| 308 | 1.0044 | −11.261 | |||
| 313 | 1.0064 | −16.656 | |||
| 318 | 1.0072 | −20.035 |
Thermodynamic constants for Cd2+ adsorption by CHAp.
| T (K) | KD | ΔG (kJ/mol) | ΔH (kJ/mol) | ΔS (kJ/mol) | R2 |
|---|---|---|---|---|---|
| 298 | 1.0028 | −5.937 | 175.591 | 0.610 | 0.968 |
| 303 | 1.0035 | −8.817 | |||
| 308 | 1.0044 | −11.261 | |||
| 313 | 1.0064 | −16.656 | |||
| 318 | 1.0072 | −20.035 |