Research Article
Excess Molar Volumes and Viscosities for the Binary Mixtures of n-Octane, n-Decane, n-Dodecane, and n-Tetradecane with Octan-2-ol at 298.15 K
Table 2
Densities (
), viscosities (
), excess molar volumes
, viscosities deviations Δ
, and excess Gibbs free energy
of binary mixtures at
T = 298.15 K.
| | | | η | Δη | | kg·m−3 | m3·mol−1 | mPa·s | mPa·s | KJmol−1 |
| n-Octane(1) + octan-2-ol(2) | 0 | 0.81705 | 0 | 6.429 | 0 | 0 | 0.0487 | 0.8114 | −0.051 | 5.956 | −0.185 | 115 | 0.1002 | 0.8054 | −0.097 | 5.301 | −0.535 | 149 | 0.1498 | 0.79959 | −0.133 | 4.654 | −0.888 | 137 | 0.2006 | 0.79361 | −0.16 | 3.998 | −1.244 | 78 | 0.2516 | 0.78756 | −0.177 | 3.364 | −1.576 | −30 | 0.3003 | 0.78176 | −0.183 | 2.796 | −1.856 | −183 | 0.3538 | 0.77534 | −0.18 | 2.228 | −2.108 | −410 | 0.4003 | 0.76975 | −0.169 | 1.79 | −2.27 | −661 | 0.4466 | 0.76415 | −0.151 | 1.411 | −2.375 | −960 | 0.5001 | 0.75767 | −0.123 | 1.049 | −2.421 | −1359 | 0.5517 | 0.75142 | −0.091 | 0.778 | −2.387 | −1776 | 0.6002 | 0.74554 | −0.057 | 0.59 | −2.287 | −2157 | 0.6539 | 0.73905 | −0.018 | 0.454 | −2.106 | −2469 | 0.6994 | 0.73357 | 0.013 | 0.39 | −1.901 | −2560 | 0.7449 | 0.72811 | 0.042 | 0.366 | −1.656 | −2431 | 0.8 | 0.72157 | 0.068 | 0.376 | −1.32 | −2019 | 0.8465 | 0.7161 | 0.081 | 0.402 | −1.018 | −1571 | 0.9003 | 0.70985 | 0.081 | 0.434 | −0.668 | −1034 | 0.9521 | 0.70394 | 0.061 | 0.441 | −0.355 | −670 | 1 | 0.69867 | 0 | 0.512 | 0 | 0 |
| n-Decane(1) + octan-2-ol(2) | 0 | 0.81705 | 0 | 6.429 | 0 | 0 | 0.0554 | 0.81077 | 0.036 | 5.222 | −0.898 | −233 | 0.0998 | 0.80583 | 0.071 | 4.638 | −1.234 | −301 | 0.1554 | 0.79974 | 0.119 | 3.972 | −1.589 | −403 | 0.1999 | 0.79499 | 0.158 | 3.491 | −1.822 | −497 | 0.2554 | 0.7892 | 0.205 | 2.951 | −2.052 | −632 | 0.2999 | 0.78467 | 0.239 | 2.564 | −2.19 | −755 | 0.3555 | 0.77916 | 0.275 | 2.136 | −2.308 | −927 | 0.3998 | 0.7749 | 0.298 | 1.836 | −2.361 | −1078 | 0.4554 | 0.76969 | 0.318 | 1.509 | −2.377 | −1285 | 0.4999 | 0.76564 | 0.326 | 1.284 | −2.354 | −1461 | 0.5555 | 0.76074 | 0.326 | 1.046 | −2.281 | −1690 | 0.5998 | 0.75694 | 0.318 | 0.889 | −2.191 | −1871 | 0.6555 | 0.7523 | 0.298 | 0.73 | −2.039 | −2080 | 0.7 | 0.7487 | 0.274 | 0.63 | −1.89 | −2223 | 0.7554 | 0.74432 | 0.236 | 0.538 | −1.673 | −2337 | 0.7998 | 0.74091 | 0.2 | 0.487 | −1.476 | −2362 | 0.8554 | 0.73674 | 0.149 | 0.45 | −1.203 | −2281 | 0.8999 | 0.73347 | 0.106 | 0.438 | −0.966 | −2126 | 0.9554 | 0.72948 | 0.052 | 0.445 | −0.649 | −1811 | 1 | 0.72635 | 0 | 0.845 | 0 | 0 |
| n-Dodecane(1) + octan-2-ol(2) | 0 | 0.81705 | 0 | 6.429 | 0 | 0 | 0.0554 | 0.81098 | 0.101 | 5.513 | −0.634 | −159 | 0.0999 | 0.80637 | 0.167 | 4.916 | −1.004 | −296 | 0.1554 | 0.80091 | 0.24 | 4.254 | −1.383 | −404 | 0.1998 | 0.79676 | 0.291 | 3.786 | −1.625 | −517 | 0.2555 | 0.7918 | 0.345 | 3.272 | −1.856 | −659 | 0.2998 | 0.78805 | 0.38 | 2.916 | −1.986 | −770 | 0.3554 | 0.78355 | 0.415 | 2.532 | −2.087 | −902 | 0.3998 | 0.78012 | 0.435 | 2.27 | −2.123 | −999 | 0.4554 | 0.77603 | 0.451 | 1.995 | −2.115 | −1102 | 0.4999 | 0.7729 | 0.456 | 1.813 | −2.071 | −1167 | 0.5555 | 0.76916 | 0.453 | 1.627 | −1.973 | −1219 | 0.5998 | 0.76631 | 0.444 | 1.508 | −1.866 | −1236 | 0.6555 | 0.76288 | 0.422 | 1.391 | −1.699 | −1221 | 0.6998 | 0.76027 | 0.398 | 1.32 | −1.545 | −1180 | 0.7554 | 0.75713 | 0.359 | 1.253 | −1.328 | −1095 | 0.7998 | 0.75473 | 0.32 | 1.213 | −1.142 | −1005 | 0.8555 | 0.75185 | 0.263 | 1.176 | −0.896 | −869 | 0.8999 | 0.74965 | 0.21 | 1.152 | −0.694 | −750 | 0.9555 | 0.747 | 0.134 | 1.124 | −0.439 | −599 | 0.9997 | 0.74519 | 0 | 1.337 | 0 | 0 |
| n-Tetradecane(1) + octan-2-ol(2) | 0 | 0.81705 | 0 | 6.429 | 0 | 0 | 0.0555 | 0.81134 | 0.126 | 5.619 | −0.568 | −144 | 0.0999 | 0.80721 | 0.193 | 5.163 | −0.831 | −230 | 0.1555 | 0.80239 | 0.268 | 4.632 | −1.121 | −330 | 0.1998 | 0.7988 | 0.321 | 4.238 | −1.321 | −417 | 0.2554 | 0.79459 | 0.376 | 3.786 | −1.533 | −531 | 0.2998 | 0.79144 | 0.413 | 3.455 | −1.67 | −628 | 0.3555 | 0.78774 | 0.449 | 3.081 | −1.802 | −751 | 0.3999 | 0.78496 | 0.47 | 2.813 | −1.876 | −850 | 0.4554 | 0.78171 | 0.487 | 2.519 | −1.93 | −968 | 0.4999 | 0.77925 | 0.492 | 2.314 | −1.941 | −1054 | 0.5555 | 0.77637 | 0.49 | 2.098 | −1.915 | −1144 | 0.5998 | 0.7742 | 0.48 | 1.957 | −1.863 | −1196 | 0.6554 | 0.77163 | 0.457 | 1.82 | −1.759 | −1226 | 0.7 | 0.76969 | 0.432 | 1.741 | −1.644 | −1217 | 0.7555 | 0.76741 | 0.39 | 1.683 | −1.46 | −1154 | 0.8 | 0.76569 | 0.348 | 1.668 | −1.282 | −1060 | 0.8555 | 0.76365 | 0.287 | 1.688 | −1.02 | −887 | 0.9 | 0.76211 | 0.23 | 1.736 | −0.779 | −703 | 0.9553 | 0.76029 | 0.15 | 1.835 | −0.439 | −424 | 0.9997 | 0.75914 | 0 | 2.081 | 0 | 0 |
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