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

Journal of Thermodynamics

Thermodynamic and Acoustic Study on Molecular Interactions in Certain Binary Liquid Systems Involving Ethyl Benzoate

Table 4