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

Table 3

Experimental ultrasonic velocities, 𝑢, densities, 𝜌, and related thermodynamic parameters for ethyl benzoate + NNDMAc.

𝑥1	𝑈 ms^−1	𝜌×10^3 kgm^−3	𝛽ad×10^−12 m^2N^−1	𝑉×10^−6 m^3mol^−1	𝐿𝑓 Å	Δ𝛽ad×10^−12 m^2N^−1	𝑉^𝐸×10^−6 m^3mol^−1	𝐿^𝐸𝑓 Å
𝑇=303.15 K
0.0000	1438.00	0.9319	51.8935	93.4864	0.4517	0.0000	0.0000	0.0000
0.0674	1432.95	0.9480	51.3740	96.3878	0.4494	−0.5747	−0.4800	−0.0025
0.1400	1427.32	0.9635	50.9473	99.5830	0.4475	−1.0606	−0.9200	−0.0047
0.2181	1421.01	0.9782	50.6271	103.1217	0.4461	−1.4447	−1.3000	−0.0063
0.3026	1414.06	0.9925	50.3887	107.0031	0.4451	−1.7521	−1.6553	−0.0077
0.3943	1406.27	1.0058	50.2747	111.3334	0.4446	−1.9410	−1.9200	−0.0085
0.4940	1397.57	1.0175	50.3173	116.2342	0.4448	−1.9800	−2.0200	−0.0087
0.6030	1387.19	1.0274	50.5796	121.7970	0.4459	−1.8068	−1.9200	−0.0079
0.7225	1375.40	1.0358	51.0348	128.0889	0.4479	−1.4492	−1.6200	−0.0063
0.8542	1362.17	1.0419	51.7277	135.3109	0.4510	−0.8639	−1.0000	−0.0037
1.0000	1347.00	1.0456	52.7108	143.6209	0.4552	0.0000	0.0000	0.0000
𝑇=308.15 K
0.0000	1425.00	0.9282	53.0553	93.8591	0.4600	0.0000	0.0000	0.0000
0.0674	1414.43	0.9533	52.4328	96.6298	0.4573	−0.6600	−0.6200	−0.0029
0.1400	1407.10	0.9757	51.7632	99.7749	0.4543	−1.3700	−1.1200	−0.0060
0.2181	1400.06	0.9955	51.2467	103.3044	0.4521	−1.9300	−1.5200	−0.0085
0.3026	1392.49	1.0127	50.9238	107.2326	0.4506	−2.3000	−1.8400	−0.0101
0.39 43	1385.16	1.0275	50.7248	111.5802	0.4498	−2.5500	−2.1000	−0.0112
0.4940	1378.23	1.0390	50.6703	116.4747	0.4495	−2.6600	−2.2200	−0.0117
0.6030	1370.45	1.0463	50.8910	122.0725	0.4505	−2.5000	−2.1000	−0.0109
0.7225	1362.13	1.0499	51.3375	128.3908	0.4525	−2.1200	−1.7900	−0.0093
0.8542	1351.69	1.0489	52.1808	135.6309	0.4562	−1.3500	−1.1700	−0.0059
1.0000	1338.00	1.0419	53.6120	144.1309	0.4624	0.0000	0.0000	0.0000
𝑇=313.15 K
0.0000	1405.50	0.9238	54.7974	94.3061	0.4708	0.0000	0.0000	0.0000
0.0674	1403.10	0.9419	53.9280	97.0079	0.4671	−0.8764	−0.7000	−0.0038
0.1400	1400.00	0.9589	53.2064	100.0549	0.4639	−1.6055	−1.3100	−0.0069
0.2181	1396.00	0.9743	52.6688	103.5372	0.4616	−2.1512	−1.7700	−0.0093
0.3026	1390.60	0.9883	52.3255	107.4594	0.4601	−2.5033	−2.1100	−0.0109
0.3943	1384.40	1.0015	52.0988	111.8120	0.4591	−2.7395	−2.3800	−0.0119
0.4940	1377.50	1.0138	51.9853	116.6629	0.4586	−2.8632	−2.5600	−0.0124
0.6030	1368.80	1.0237	52.1359	122.2385	0.4592	−2.7239	−2.4800	−0.0118
0.7225	1358.10	1.0314	52.5672	128.6366	0.4611	−2.3051	−2.1100	−0.0100
0.8542	1345.00	1.0365	53.3302	136.0082	0.4645	−1.5557	−1.3800	−0.0067
1.0000	1325.00	1.0375	54.9010	144.7422	0.4712	0.0000	0.0000	0.0000
𝑇=318.15 K
0.0000	1385.00	0.9194	56.7017	94.7575	0.4823	0.0000	0.0000	0.0000
0.0674	1384.98	0.9396	55.4839	97.2461	0.4771	−1.2000	−0.9300	−0.0051
0.1400	1381.08	0.9573	54.7647	100.2213	0.4740	−1.9000	−1.6300	−0.0082
0.2181	1376.75	0.9726	54.2441	103.7130	0.4717	−2.4000	−2.1000	−0.0103
0.3026	1371.70	0.9871	53.8417	107.5884	0.4700	−2.7800	−2.5078	−0.0120
0.3943	1366.33	1.0002	53.5575	111.9618	0.4687	−3.0400	−2.7800	−0.0131
0.4940	1359.66	1.0121	53.4475	116.8575	0.4683	−3.1236	−2.9400	−0.0135
0.6030	1352.00	1.0220	53.5323	122.4504	0.4686	−3.0100	−2.8700	−0.0130
0.7225	1342.03	1.0295	53.9307	128.8682	0.4704	−2.5800	−2.5100	−0.0111
0.8542	1330.16	1.0320	54.7659	136.6042	0.4740	−1.7100	−1.4485	−0.0074
1.0000	1310.00	1.0325	56.4374	145.4431	0.4812	0.0000	0.0000	0.0000