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

0.00001470.500.948248.7719127.81060.43790.00000.00000.0000
0.09001463.990.960548.5763128.88880.4370−0.5500−0.3445−0.0025
0.18201455.870.972448.5187130.05390.4367−0.9700−0.6340−0.0043
0.27611446.910.984148.5394131.28370.4368−1.3200−0.8920−0.0058
0.37241436.850.995748.6486132.55680.4373−1.5900−1.1410−0.0070
0.47091425.421.007048.8766133.90430.4383−1.7500−1.3510−0.0077
0.57171413.221.017649.2038135.37450.4398−1.8200−1.4750−0.0080
0.67501398.881.026849.7705137.08180.4423−1.6600−1.4000−0.0072
0.78071383.141.034750.5169138.98650.4456−1.3300−1.1670−0.0058
0.88901366.091.041251.4636141.13600.4498−0.8100−0.7300−0.0035
1.00001347.001.045652.7108143.62090.45520.00000.00000.0000

 K

0.00001453.400.943950.1538128.39280.44720.00000.00000.0000
0.09001448.570.957149.7950129.35290.4456−0.6700−0.4560−0.0029
0.18201441.850.969149.6332130.49000.4449−1.1500−0.7670−0.0051
0.27611433.310.981049.6186131.69200.4448−1.4900−1.0460−0.0066
0.37241423.920.992549.6915132.97310.4452−1.7500−1.2800−0.0077
0.47091413.611.003849.8522134.32350.4459−1.9300−1.4800−0.0085
0.57171402.591.014450.1109135.80350.4470−2.0200−1.5870−0.0089
0.67501389.281.023650.6179137.51030.4493−1.8700−1.5050−0.0082
0.78071374.461.031651.3136139.41230.4524−1.5400−1.2670−0.0067
0.88901358.231.038352.2081141.53500.4563−1.0200−0.8490−0.0044
1.00001338.001.041953.6120144.13090.46240.00000.00000.0000

 K

0.00001435.200.939851.6583128.95300.45710.00000.00000.0000
0.09001431.880.953451.1601129.85370.4549−0.7900−0.5200−0.0035
0.18201425.320.965850.9684130.94650.4541−1.2800−0.8800−0.0056
0.27611417.250.977750.9236132.14330.4539−1.6300−1.1690−0.0071
0.37241408.350.989250.9658133.41730.4540−1.9000−1.4150−0.0083
0.47091398.801.000451.0852134.77680.4546−2.1000−1.6110−0.0092
0.57171388.451.010951.3122136.26890.4556−2.2000−1.7110−0.0096
0.67501375.741.019951.8070138.01000.4578−2.0400−1.6000−0.0088
0.78071361.811.027952.4598139.91340.4606−1.7300−1.3660−0.0075
0.88901345.541.034553.3911142.05060.4647−1.1500−0.9390−0.0049
1.00001325.001.037554.9010144.74220.47120.00000.00000.0000

 K

0.00001412.000.935653.6093129.53190.46900.00000.00000.0000
0.09001409.960.949752.9638130.34860.4661−0.9000−0.6150−0.0040
0.18201404.500.962452.6740131.40260.4649−1.4500−1.0250−0.0064
0.27611397.050.974352.5901132.60490.4645−1.8000−1.3200−0.0079
0.37241389.020.985752.5824133.89660.4645−2.0800−1.5600−0.0091
0.47091380.540.996752.6410135.27810.4647−2.3000−1.7460−0.0100
0.57171371.381.007152.7962136.78450.4654−2.4300−1.8440−0.0106
0.67501359.311.016053.2681138.53320.4675−2.2500−1.7380−0.0098
0.78071345.991.023953.9072140.45350.4703−1.9100−1.5000−0.0083
0.88901330.791.030354.8035142.62800.4742−1.3200−1.0490−0.0057
1.00001310.001.032556.4374145.44310.48120.00000.00000.0000