Table 3.

Activity coefficients (γ_i) of ECT in various “PEG-400 + water” mixtures (m) at “T = 298.2 to 318.2 K”.

m	γ i
	T = 298.2 K	T = 303.2 K	T = 308.2 K	T = 313.2 K	T = 318.2 K
0.0	4.71	4.99	5.31	5.60	5.91
0.1	3.70	3.94	4.24	4.49	4.68
0.2	2.87	3.09	3.28	3.44	3.68
0.3	2.21	2.31	2.50	2.64	2.83
0.4	1.65	1.75	1.88	2.01	2.12
0.5	1.27	1.36	1.46	1.55	1.64
0.6	0.98	1.05	1.12	1.21	1.28
0.7	0.75	0.80	0.87	0.93	0.99
0.8	0.59	0.63	0.68	0.73	0.77
0.9	0.45	0.48	0.52	0.57	0.60
1.0	0.35	0.37	0.40	0.43	0.46