Table 7.

Thermodynamic parameters for choline chloride–urea system.

T (°K)	KAs	∆HAs (kj mol−1)	∆SAs (kj mol−1 K−1)	∆GAs (kj mol−1)	T*∆SAs	ζ
293.15	296.2	2876.73	57.14	− 13,873.3	16,749.99	0.1466
303.15	308.4	2876.73	57.14	− 14,444.6	17,321.37	0.1424
313.15	320.59	2876.73	57.14	− 15,016	17,892.75	0.1385
323.15	330.35	2876.73	57.14	− 15,587.4	18,464.13	0.1348
333.15	341.58	2876.73	57.14	− 16,158.8	19,035.51	0.1313