Thermophysical Properties of Binary Mixtures of Dimethylsulfoxide with 1-Phenylethanone and 1,4-Dimethylbenzene at Various Temperatures

Table 5

Derived parameters of Redlich-Kister equation (12) and standard deviation (13) for various functions of the binary mixtures at different temperatures (DMSO-𝑝-xylene).

𝑇/𝐾	𝐴0	𝐴1	𝐴2	𝐴3	𝜎
𝑉^𝐸 (cm^3·mol^−1)
313.15	−8.5850	−15.1234	−6.084	12.8652	0.15687
318.15	−8.2010	−15.9715	−5.4345	15.6022	0.17024
323.15	−7.7110	−16.483	−4.7908	17.7396	0.19337
328.15	−7.1898	−16.3123	−4.0863	18.0512	0.20482
Δ𝜂 (mPa·s)
313.15	−0.9028	−0.7268	−0.2127	0.25	0.00553
318.15	−0.8069	−0.7852	−0.1061	0.5942	0.00475
323.15	−0.7589	−0.7364	0.093	0.6582	0.00619
328.15	−0.7126	−0.6943	0.2137	0.6476	0.0067
𝐾^𝐸𝑠 (TPa^−1)
313.15	−119.0039	−64.4234	−74.9361	−36.2431	1.03835
318.15	−137.2976	−76.3846	−70.5856	−21.5844	0.97745
323.15	−148.0003	−81.8649	−67.7606	−17.6011	0.84832
328.15	−166.5237	−92.1709	−61.6439	−2.9525	0.87227
Δ𝑅
313.15	−3.25811	4.787247	−1.77213	−3.9986	0.226222
318.15	−3.20078	4.955419	−1.49922	−4.5735	0.239049
323.15	−3.14001	5.033874	−1.26969	−4.89488	0.245337
328.15	−3.0793	5.147192	−1.01287	−5.28097	0.254675
Δ𝐺^𝐸 (J·mol^−1)
313.15	−1022.2560	−1753.98	−140.348	1173.282	15.8755
318.15	−1013.8590	−2190.4	88.3584	2252.137	14.30563
323.15	−1011.6820	−2200.58	769.1765	2310.619	22.20041
328.15	−1113.8360	−2249.67	1294.863	2307.221	24.1139