Table 7. Values of (V̅10– V̅20), Δμ10≠, Δμ20≠, TΔS20≠, and ΔH20≠ for Dyphylline in Three Different Mass Fractions (w1) of Aqueous β-CD Mixtures at Three Different Temperaturesa.
| parameters |
w1 = 0.001 |
w1 = 0.003 |
w1 = 0.005 |
||||||
|---|---|---|---|---|---|---|---|---|---|
| Ta = 298.15 K | 303.15 K | 308.15 K | Ta = 298.15 K | 303.15 K | 308.15 K | Ta = 298.15 K | 303.15 K | 308.15 K | |
| dyphylline | |||||||||
| (V̅10 – V̅20).106/m3.mol–1 | –159.00 | –160.28 | –161.69 | –162.36 | –164.03 | –166.58 | –165.98 | –169.17 | –171.98 |
| Δμ10≠/kJ·mol–1 | 10.26 | 10.23 | 10.16 | 10.57 | 10.55 | 10.48 | 10.85 | 10.84 | 10.77 |
| Δμ20≠/kJ·mol–1 | 82.90 | 92.22 | 104.27 | 80.94 | 87.82 | 100.48 | 80.72 | 85.18 | 99.75 |
| TΔS20≠/kJ·mol–1 | –637.09 | –647.77 | –658.45 | –582.41 | –592.17 | –601.94 | –567.47 | –576.99 | –586.50 |
| ΔH20≠/kJ·mol–1 | –554.19 | –555.55 | –554.19 | –501.46 | –504.35 | –501.46 | –486.75 | –491.80 | –486.75 |
a
Standard uncertainties values of u are u (T) = ±0.01 K.