Research Article
Dielectric Relaxation Studies of 2-Butoxyethanol with Aniline and Substituted Anilines Using Time Domain Reflectometry
Table 3
Values of excess Helmholtz free energy of mixing for anilines + 2-butoxyethanol binary mixtures at 298.15 K.
| | J/mol |
J/mol |
J/mol | J/mol |
| Aniline + 2-butoxyethanol | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.25 | 12.667 | 1.195 | −24.375 | −10.513 | 0.5 | −12.462 | 3.531 | −9.455 | −18.385 | 0.75 | −35.202 | 4.514 | −0.070 | −30.758 | 1 | 0.000 | 0.000 | 0.000 | 0.000 |
| o-Chloroaniline + 2-butoxyethanol | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.25 | 5.315 | 2.646 | −8.528 | −0.567 | 0.50 | −17.290 | 7.956 | −3.584 | −12.918 | 0.75 | −17.337 | 6.199 | −0.525 | −11.663 | 1 | 0.000 | 0.000 | 0.000 | 0.000 |
| m-Chloroaniline + 2-butoxyethanol | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.25 | 8.096 | −7.248 | 5.254 | 6.102 | 0.5 | 44.607 | −20.755 | −2.314 | 21.538 | 0.75 | 56.248 | −22.579 | 0.869 | 34.538 | 1 | 0.000 | 0.000 | 0.000 | 0.000 |
| o-Anisidine + 2-butoxyethanol | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.25 | −7.335 | 10.956 | −43.957 | −40.336 | 0.5 | −54.914 | 36.394 | −26.484 | −45.004 | 0.75 | −82.072 | 43.962 | 0.696 | −37.414 | 1 | 0.000 | 0.000 | 0.000 | 0.000 |
| m-Anisidine + 2-butoxyethanol | 0 | 0.000 | 0.000 | 0.000 | 0.000 | 0.25 | 3.515 | −0.395 | −2.680 | 0.440 | 0.5 | −0.741 | −1.016 | −0.980 | −2.737 | 0.75 | −3.759 | −0.971 | 0.646 | −4.085 | 1 | 0.000 | 0.000 | 0.000 | 0.000 |
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