Volumetric, Viscometric and Excess Properties of Binary Mixtures of 1-Iodobutane with Benzene, Toluene, o-Xylene, m-Xylene, p-Xylene, and Mesitylene at Temperatures from 303.15 to 313.15 K

Table 6

Estimated parameters of excess functions for the binary mixtures.

𝑇/K	Property	𝑎0	𝑎1	𝑎2	𝜎
1-Iodobutane + benzene
303.15 K	𝑉^𝐸/cm^3·mol^−1	−0.19353	0.056339	0.03151	0.00061
	Δ𝜂/m·Pa·s	−0.14391	0.021268	0.03090	0.00099
	Δ𝐺^∗𝐸 (J·mol^−1)	788.943	−129.204	113.662	0.87574
308.15 K	𝑉^𝐸/cm^3·mol^−1	−0.16502	0.04078	0.04097	0.00045
	Δ𝜂/m·Pa·s	−0.166734	0.02273	0.03440	0.00106
	Δ𝐺^∗𝐸 (J·mol^−1)	548.980	15.1675	90.1316	0.78438
313.15 K	𝑉^𝐸/cm^3·mol^−1	−0.13365	0.02870	0.04514	0.00043
	Δ𝜂/m·Pa·s	−0.18658	0.02261	−0.01560	0.00147
	Δ𝐺^∗𝐸 (J·mol^−1)	339.928	98.0700	−36.0700	0.65201
1-Iodobutane + toluene
303.15 K	𝑉^𝐸/cm^3·mol^−1	0.02382	−0.23228	0.12467	0.00054
	Δ𝜂/m·Pa·s	−0.28914	0.02915	−0.04614	0.00173
	Δ𝐺^∗𝐸 (J·mol^−1)	480.4040	95.1956	−201.504	1.77526
308.15 K	𝑉^𝐸/cm^3·mol^−1	0.04619	−0.23986	0.16826	0.00077
	Δ𝜂/m·Pa·s	−0.30438	0.039250	−0.09070	0.00136
	Δ𝐺^∗𝐸 (J·mol^−1)	100.9140	322.488	−428.142	3.15995
313.15 K	𝑉^𝐸/cm^3·mol^−1	0.07510	−0.25487	0.18761	0.00047
	Δ𝜂/m·Pa·s	−0.32637	0.04103	−0.12316	0.00117
	Δ𝐺^∗𝐸 (J·mol^−1)	−53.7875	450.688	−616.998	4.56484
1-Iodobutane + 𝑜-xylene
303.15 K	𝑉^𝐸/cm^3·mol^−1	1.07263	0.094710	−0.38669	0.00519
	Δ𝜂/m·Pa·s	−0.70946	0.010234	0.14544	0.00052
	Δ𝐺^∗𝐸 (J·mol^−1)	−1158.39	475.112	336.513	3.49245
308.15 K	𝑉^𝐸/cm^3·mol^−1	1.20463	0.11318	−0.35657	0.00731
	Δ𝜂/m·Pa·s	−0.78458	0.02994	0.02994	0.00045
	Δ𝐺^∗𝐸 (J·mol^−1)	−1849.53	703.595	318.786	4.09992
313.15 K	𝑉^𝐸/cm^3·mol^−1	1.35378	0.148064	−0.33833	0.00630
	Δ𝜂/m·Pa·s	−0.84918	0.06067	0.06842	0.00075
	Δ𝐺^∗𝐸 (J·mol^−1)	−2326.01	980.469	277.406	5.34433
1-Iodobutane + 𝑚-xylene
303.15 K	𝑉^𝐸/cm^3·mol^−1	0.893315	0.0919527	−0.39339	0.00268
	Δ𝜂/m·Pa·s	−0.870867	0.0380843	0.0927006	0.000952
	Δ𝐺^∗𝐸 (J·mol^−1)	−1330.55	936.723	69.7958	3.986474775
308.15 K	𝑉^𝐸/cm^3·mol^−1	1.02629	0.12081	−0.40535	0.00239
	Δ𝜂/m·Pa·s	−0.92278	0.02020	0.02972	0.00086
	Δ𝐺^∗𝐸 (J·mol^−1)	−2171.17	1882.14	17.275	51.30856
313.15 K	𝑉^𝐸/cm^3·mol^−1	1.14139	0.18127	−0.21424	0.00026
	Δ𝜂/m·Pa·s	−0.97503	0.00949	−0.03237	0.00119
	Δ𝐺^∗𝐸 (J·mol^−1)	−2728.59	2416.03	11.677	74.84276
1-Iodobutane + 𝑝-xylene
303.15 K	𝑉^𝐸/cm^3·mol^−1	0.65948	0.07493	−0.29170	0.00067
	Δ𝜂/m·Pa·s	−1.02855	0.00630	0.11383	0.00078
	Δ𝐺^∗𝐸 (J·mol^−1)	−1897.91	1047.69	228.763	6.20047
308.15 K	𝑉^𝐸/cm^3·mol^−1	0.76618	0.08259	−0.14702	0.00037
	Δ𝜂/m·Pa·s	−1.12118	−0.01445	−0.03117	0.000735
	Δ𝐺^∗𝐸 (J·mol^−1)	−3011.98	1405.81	2.22353	6.20501
313.15 K	𝑉^𝐸/cm^3·mol^−1	0.87229	0.07852	0.10885	0.00044
	Δ𝜂/m·Pa·s	−1.18189	0.08514	−0.24129	0.00036
	Δ𝐺^∗𝐸 (J·mol^−1)	−3735.78	2268.28	−874.668	6.51020
1-Iodobutane + mesitylene
303.15 K	𝑉^𝐸/cm^3·mol^−1	1.62871	0.29016	−0.39479	0.00093
	Δ𝜂/m·Pa·s	−1.22421	−0.06006	0.13936	0.00173
	Δ𝐺^∗𝐸 (J·mol^−1)	−2590.67	1029.62	505.569	8.39538
308.15 K	𝑉^𝐸/cm^3·mol^−1	1.8029	0.36073	−0.26269	0.00062
	Δ𝜂/m·Pa·s	−1.29645	−0.01910	0.01344	0.00136
	Δ𝐺^∗𝐸 (J·mol^−1)	−3725.94	1500.1	375.06	10.40171
313.15 K	𝑉^𝐸/cm^3·mol^−1	1.97966	0.426317	−0.04511	0.00063
	Δ𝜂/m·Pa·s	−1.37477	0.03507	−0.14984	0.00117
	Δ𝐺^∗𝐸 (J·mol^−1)	−4625.33	2242.21	−127.195	12.87715