Research Article
Thermodynamic and Acoustic Study on Molecular Interactions in Certain Binary Liquid Systems Involving Ethyl Benzoate
Table 4
Experimental ultrasonic velocities,
, densities,
, and related thermodynamic parameters for ethyl benzoate + NNDMA system.
| | ms−1 | kgm−3 | m2N−1 | m3mol−1 | Å | m2N−1 | m3mol−1 | Å |
| K |
| 0.0000 | 1470.50 | 0.9482 | 48.7719 | 127.8106 | 0.4379 | 0.0000 | 0.0000 | 0.0000 | 0.0900 | 1463.99 | 0.9605 | 48.5763 | 128.8888 | 0.4370 | −0.5500 | −0.3445 | −0.0025 | 0.1820 | 1455.87 | 0.9724 | 48.5187 | 130.0539 | 0.4367 | −0.9700 | −0.6340 | −0.0043 | 0.2761 | 1446.91 | 0.9841 | 48.5394 | 131.2837 | 0.4368 | −1.3200 | −0.8920 | −0.0058 | 0.3724 | 1436.85 | 0.9957 | 48.6486 | 132.5568 | 0.4373 | −1.5900 | −1.1410 | −0.0070 | 0.4709 | 1425.42 | 1.0070 | 48.8766 | 133.9043 | 0.4383 | −1.7500 | −1.3510 | −0.0077 | 0.5717 | 1413.22 | 1.0176 | 49.2038 | 135.3745 | 0.4398 | −1.8200 | −1.4750 | −0.0080 | 0.6750 | 1398.88 | 1.0268 | 49.7705 | 137.0818 | 0.4423 | −1.6600 | −1.4000 | −0.0072 | 0.7807 | 1383.14 | 1.0347 | 50.5169 | 138.9865 | 0.4456 | −1.3300 | −1.1670 | −0.0058 | 0.8890 | 1366.09 | 1.0412 | 51.4636 | 141.1360 | 0.4498 | −0.8100 | −0.7300 | −0.0035 | 1.0000 | 1347.00 | 1.0456 | 52.7108 | 143.6209 | 0.4552 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1453.40 | 0.9439 | 50.1538 | 128.3928 | 0.4472 | 0.0000 | 0.0000 | 0.0000 | 0.0900 | 1448.57 | 0.9571 | 49.7950 | 129.3529 | 0.4456 | −0.6700 | −0.4560 | −0.0029 | 0.1820 | 1441.85 | 0.9691 | 49.6332 | 130.4900 | 0.4449 | −1.1500 | −0.7670 | −0.0051 | 0.2761 | 1433.31 | 0.9810 | 49.6186 | 131.6920 | 0.4448 | −1.4900 | −1.0460 | −0.0066 | 0.3724 | 1423.92 | 0.9925 | 49.6915 | 132.9731 | 0.4452 | −1.7500 | −1.2800 | −0.0077 | 0.4709 | 1413.61 | 1.0038 | 49.8522 | 134.3235 | 0.4459 | −1.9300 | −1.4800 | −0.0085 | 0.5717 | 1402.59 | 1.0144 | 50.1109 | 135.8035 | 0.4470 | −2.0200 | −1.5870 | −0.0089 | 0.6750 | 1389.28 | 1.0236 | 50.6179 | 137.5103 | 0.4493 | −1.8700 | −1.5050 | −0.0082 | 0.7807 | 1374.46 | 1.0316 | 51.3136 | 139.4123 | 0.4524 | −1.5400 | −1.2670 | −0.0067 | 0.8890 | 1358.23 | 1.0383 | 52.2081 | 141.5350 | 0.4563 | −1.0200 | −0.8490 | −0.0044 | 1.0000 | 1338.00 | 1.0419 | 53.6120 | 144.1309 | 0.4624 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1435.20 | 0.9398 | 51.6583 | 128.9530 | 0.4571 | 0.0000 | 0.0000 | 0.0000 | 0.0900 | 1431.88 | 0.9534 | 51.1601 | 129.8537 | 0.4549 | −0.7900 | −0.5200 | −0.0035 | 0.1820 | 1425.32 | 0.9658 | 50.9684 | 130.9465 | 0.4541 | −1.2800 | −0.8800 | −0.0056 | 0.2761 | 1417.25 | 0.9777 | 50.9236 | 132.1433 | 0.4539 | −1.6300 | −1.1690 | −0.0071 | 0.3724 | 1408.35 | 0.9892 | 50.9658 | 133.4173 | 0.4540 | −1.9000 | −1.4150 | −0.0083 | 0.4709 | 1398.80 | 1.0004 | 51.0852 | 134.7768 | 0.4546 | −2.1000 | −1.6110 | −0.0092 | 0.5717 | 1388.45 | 1.0109 | 51.3122 | 136.2689 | 0.4556 | −2.2000 | −1.7110 | −0.0096 | 0.6750 | 1375.74 | 1.0199 | 51.8070 | 138.0100 | 0.4578 | −2.0400 | −1.6000 | −0.0088 | 0.7807 | 1361.81 | 1.0279 | 52.4598 | 139.9134 | 0.4606 | −1.7300 | −1.3660 | −0.0075 | 0.8890 | 1345.54 | 1.0345 | 53.3911 | 142.0506 | 0.4647 | −1.1500 | −0.9390 | −0.0049 | 1.0000 | 1325.00 | 1.0375 | 54.9010 | 144.7422 | 0.4712 | 0.0000 | 0.0000 | 0.0000 |
| K |
| 0.0000 | 1412.00 | 0.9356 | 53.6093 | 129.5319 | 0.4690 | 0.0000 | 0.0000 | 0.0000 | 0.0900 | 1409.96 | 0.9497 | 52.9638 | 130.3486 | 0.4661 | −0.9000 | −0.6150 | −0.0040 | 0.1820 | 1404.50 | 0.9624 | 52.6740 | 131.4026 | 0.4649 | −1.4500 | −1.0250 | −0.0064 | 0.2761 | 1397.05 | 0.9743 | 52.5901 | 132.6049 | 0.4645 | −1.8000 | −1.3200 | −0.0079 | 0.3724 | 1389.02 | 0.9857 | 52.5824 | 133.8966 | 0.4645 | −2.0800 | −1.5600 | −0.0091 | 0.4709 | 1380.54 | 0.9967 | 52.6410 | 135.2781 | 0.4647 | −2.3000 | −1.7460 | −0.0100 | 0.5717 | 1371.38 | 1.0071 | 52.7962 | 136.7845 | 0.4654 | −2.4300 | −1.8440 | −0.0106 | 0.6750 | 1359.31 | 1.0160 | 53.2681 | 138.5332 | 0.4675 | −2.2500 | −1.7380 | −0.0098 | 0.7807 | 1345.99 | 1.0239 | 53.9072 | 140.4535 | 0.4703 | −1.9100 | −1.5000 | −0.0083 | 0.8890 | 1330.79 | 1.0303 | 54.8035 | 142.6280 | 0.4742 | −1.3200 | −1.0490 | −0.0057 | 1.0000 | 1310.00 | 1.0325 | 56.4374 | 145.4431 | 0.4812 | 0.0000 | 0.0000 | 0.0000 |
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