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Table 3 The model constants (a, b, and c) from the least squares analysis at different temperatures for Eq. (1)

From: Thermodynamic investigation on the aqueous mixtures of choline chloride/propylene glycol deep eutectic solvent at T = (293.15 to 313.15) K

DES

a

105. b

107. c

ARD% ± 102. SD

Bet/PG (molar ratio of 1:3)

1.123

− 1.759

− 8.663

2.15 ± 0.39