Table 4.

Apparent thermodynamic parameters [apparent standard enthalpy (Δ_solH⁰), apparent standard Gibbs energy (Δ_solG⁰) and apparent standard entropy (Δ_solS⁰)] and R² values for ECT dissolution in various “PEG-400 + water” mixtures (m) ^b.

m	ΔsolH0/kJ mol−1	ΔsolG0/kJ mol−1	ΔsolS0/J mol−1 K−1	R 2
0.0	14.35	11.91	7.94	0.9995
0.1	13.80	11.31	8.05	0.9956
0.2	13.72	10.67	9.90	0.9980
0.3	13.43	9.98	11.21	0.9975
0.4	13.35	9.25	13.30	0.9988
0.5	13.12	8.59	14.68	0.9992
0.6	12.79	7.94	15.75	0.9980
0.7	12.44	7.28	16.73	0.9984
0.8	12.27	6.65	18.24	0.9989
0.9	11.38	5.99	17.51	0.9976
1.0	11.75	5.32	20.86	0.9967

^b Mean relative uncertainties are u(Δ_solH⁰) = 0.07, u(Δ_solG⁰) = 0.25 and u(Δ_solS⁰) = 0.30.