Table 2. Thermodynamic Parameters for the Uptake of SF, MG, CR, and MO Dyes by KNTs.
parameters | temperature | SF | MG | CR | MO |
---|---|---|---|---|---|
ΔGo (kJ/mol) | 298.15 | –12.88 | –13.12 | –13.81 | –14.60 |
303.15 | –12.95 | –13.19 | –13.92 | –14.65 | |
308.15 | –12.95 | –13.25 | –14.00 | –14.67 | |
313.15 | –12.88 | –13.23 | –14.12 | –14.75 | |
318.15 | –12.73 | –13.18 | –14.23 | –14.87 | |
323.15 | –12.64 | –13.19 | –14.36 | –14.99 | |
ΔH° (kJ/mol) | –16.15 | –12.73 | –7.45 | –10.09 | |
ΔS° (J/(K mol)) | –10.67 | 1.48 | 21.33 | 14.99 |