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

Table 4

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

𝑇/𝐾	𝐴0	𝐴1	𝐴2	𝐴3	𝜎
𝑉^𝐸 (cm^3·mol^−1)
313.15	1.2005	0.741	−0.1784	−0.6838	0.01377
318.15	1.0176	0.7493	−0.5481	−0.7711	0.01379
323.15	0.7709	0.8700	−0.7689	−1.2620	0.01527
328.15	0.6714	0.9374	−0.9528	−1.3257	0.01381
Δ𝜂 (mPa·s)
313.15	−0.2371	0.2135	0.2487	−0.4972	0.00461
318.15	−0.2575	0.2259	0.1846	−0.4935	0.00323
323.15	−0.2722	0.2375	0.0974	−0.4693	0.00309
328.15	−0.2887	0.2407	0.0508	−0.4755	0.00290
𝐾^𝐸𝑠 (TPa^−1)
313.15	4.8515	15.4271	−1.3121	−12.5359	0.11076
318.15	3.5099	15.7048	−1.8315	−12.902	0.09236
323.15	2.0047	21.1502	−4.7008	−34.8976	0.44672
328.15	0.0146	15.1308	−2.0538	−11.8737	0.17247
Δ𝑅
313.15	0.06817	0.039577	−0.06186	−0.09945	0.006271
318.15	0.102475	0.056959	−0.00441	−0.06411	0.003073852
323.15	0.147987	0.106458	0.080891	−0.10664	0.005976
328.15	0.175329	0.134545	0.138756	−0.14317	0.008927
Δ𝐺^𝐸 (J·mol^−1)
313.15	−66.3882	516.3512	492.0794	−981.8602	9.00998
318.15	−141.309	625.565	410.846	−1119.199	7.38255
323.15	−234.912	700.1368	230.6251	−1143.3850	7.33602
328.15	−321.946	780.1317	132.3463	−1256.91	7.21134