Research Article
Thermodynamic and Acoustic Study on Molecular Interactions in Certain Binary Liquid Systems Involving Ethyl Benzoate
Table 2
Experimental ultrasonic velocities,
, densities,
, and related thermodynamic parameters for ethyl benzoate + NNDMF system.
| | ms−1 | kgm−3 | m2N−1 | m3mol−1 | Å | m2N−1 | m3mol−1 | Å |
| K |
| 0.0000 | 1438.53 | 0.9392 | 51.4522 | 77.8216 | 0.4497 | 0.0000 | 0.0000 | 0.0000 | 0.0568 | 1433.50 | 0.9529 | 51.0688 | 81.2961 | 0.4481 | −0.4549 | −0.2620 | −0.0019 | 0.1193 | 1427.94 | 0.9663 | 50.7512 | 85.1516 | 0.4467 | −0.8511 | −0.5200 | −0.0037 | 0.1885 | 1421.80 | 0.9793 | 50.5133 | 89.4680 | 0.4456 | −1.1761 | −0.7540 | −0.0051 | 0.2654 | 1414.94 | 0.9922 | 50.3414 | 94.2800 | 0.4449 | −1.4448 | −1.0030 | −0.0063 | 0.3514 | 1407.25 | 1.0045 | 50.2715 | 99.7325 | 0.4446 | −1.6230 | −1.2130 | −0.0071 | 0.4484 | 1398.50 | 1.0158 | 50.3334 | 105.9725 | 0.4448 | −1.6831 | −1.3510 | −0.0073 | 0.5584 | 1388.25 | 1.0249 | 50.6279 | 113.3098 | 0.4461 | −1.5271 | −1.2520 | −0.0066 | 0.6843 | 1376.50 | 1.0327 | 51.1051 | 121.8471 | 0.4482 | −1.2084 | −1.0000 | −0.0052 | 0.8298 | 1362.89 | 1.0395 | 51.7198 | 131.8472 | 0.4512 | −0.7048 | −0.5770 | −0.0030 | 1.0000 | 1347.00 | 1.0456 | 52.7108 | 143.6209 | 0.4552 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1420.69 | 0.9345 | 53.0178 | 78.2129 | 0.4598 | 0.0000 | 0.0000 | 0.0000 | 0.0568 | 1416.24 | 0.9498 | 52.4916 | 81.5612 | 0.4575 | −0.5600 | −0.3950 | −0.0024 | 0.1193 | 1411.27 | 0.9639 | 52.0884 | 85.3661 | 0.4558 | −1.0003 | −0.7110 | −0.0043 | 0.1885 | 1405.75 | 0.9773 | 51.7820 | 89.6557 | 0.4544 | −1.3478 | −0.9800 | −0.0059 | 0.2654 | 1399.58 | 0.9900 | 51.5655 | 94.4878 | 0.4535 | −1.6100 | −1.2180 | −0.0070 | 0.3514 | 1392.69 | 1.0023 | 51.4383 | 99.9475 | 0.4529 | −1.7883 | −1.4310 | −0.0078 | 0.4484 | 1384.81 | 1.0134 | 51.4578 | 106.2300 | 0.4530 | −1.8265 | −1.5380 | −0.0080 | 0.5584 | 1375.55 | 1.0226 | 51.6827 | 113.5634 | 0.4540 | −1.6669 | −1.4560 | −0.0073 | 0.6843 | 1364.87 | 1.0304 | 52.0990 | 122.1266 | 0.4558 | −1.3254 | −1.1930 | −0.0058 | 0.8298 | 1352.50 | 1.0368 | 52.7261 | 132.1880 | 0.4585 | −0.7848 | −0.7260 | −0.0034 | 1.0000 | 1338.00 | 1.0419 | 53.6120 | 144.1309 | 0.4624 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1398.00 | 0.9294 | 55.0533 | 78.6421 | 0.4719 | 0.0000 | 0.0000 | 0.0000 | 0.0568 | 1394.18 | 0.9463 | 54.3682 | 81.8657 | 0.4690 | −0.6765 | −0.5300 | −0.0029 | 0.1193 | 1389.85 | 0.9609 | 53.8719 | 85.6300 | 0.4668 | −1.1633 | −0.8980 | −0.0050 | 0.1885 | 1385.04 | 0.9742 | 53.5109 | 89.9392 | 0.4652 | −1.5137 | −1.1600 | −0.0065 | 0.2654 | 1379.64 | 0.9870 | 53.2289 | 94.7763 | 0.4640 | −1.7840 | −1.4070 | −0.0077 | 0.3514 | 1373.59 | 0.9990 | 53.0536 | 100.2767 | 0.4632 | −1.9462 | −1.5950 | −0.0084 | 0.4484 | 1366.70 | 1.0101 | 52.9994 | 106.5688 | 0.4630 | −1.9856 | −1.7100 | −0.0086 | 0.5584 | 1358.48 | 1.0191 | 53.1703 | 113.9502 | 0.4638 | −1.7980 | −1.6000 | −0.0078 | 0.6843 | 1349.00 | 1.0267 | 53.5206 | 122.5584 | 0.4653 | −1.4285 | −1.3150 | −0.0061 | 0.8298 | 1337.99 | 1.0331 | 54.0707 | 132.6663 | 0.4677 | −0.8562 | −0.8280 | −0.0037 | 1.0000 | 1325.00 | 1.0375 | 54.9010 | 144.7422 | 0.4712 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1380.74 | 0.9299 | 56.4079 | 78.5998 | 0.4810 | 0.0000 | 0.0000 | 0.0000 | 0.0568 | 1377.12 | 0.9487 | 55.5820 | 81.6576 | 0.4775 | −0.8276 | −0.7380 | −0.0035 | 0.1193 | 1373.00 | 0.9638 | 55.0381 | 85.3744 | 0.4752 | −1.3733 | −1.2000 | −0.0059 | 0.1885 | 1368.39 | 0.9770 | 54.6608 | 89.6770 | 0.4735 | −1.7527 | −1.5200 | −0.0075 | 0.2654 | 1363.20 | 0.9888 | 54.4219 | 94.6046 | 0.4725 | −1.9938 | −1.7337 | −0.0085 | 0.3514 | 1357.36 | 0.9998 | 54.2883 | 100.2006 | 0.4719 | −2.1300 | −1.8900 | −0.0091 | 0.4484 | 1350.64 | 1.0098 | 54.2828 | 106.5998 | 0.4719 | −2.1383 | −1.9700 | −0.0092 | 0.5584 | 1342.70 | 1.0184 | 54.4667 | 114.0329 | 0.4727 | −1.9577 | −1.8900 | −0.0084 | 0.6843 | 1333.49 | 1.0256 | 54.8316 | 122.6897 | 0.4743 | −1.5965 | −1.6500 | −0.0069 | 0.8298 | 1322.72 | 1.0310 | 55.4405 | 132.9388 | 0.4769 | −0.9919 | −1.1300 | −0.0043 | 1.0000 | 1310.00 | 1.0325 | 56.4374 | 145.4431 | 0.4812 | 0.0000 | 0.0000 | 0.0000 |
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