Research Article

Study on Thermodynamic Properties for Binary Systems of Water + L-Cysteine Hydrochloride Monohydrate, Glycerol, and D-Sorbitol at Various Temperatures

Table 4

Redlich-Kister fitting coefficients and the standard deviation σ of and Δ for aqueous solution of glycerol at various temperatures (K).

(K)Property σ

303.15 (cm3/mol) −1.3792 −0.9382 −0.3966 0.9522 0.049
Δ 0.4746 −0.2054 0.0826 0.0989 0.001

313.15 (cm3/mol) −1.3288 −0.9510 −0.2533 0.8318 0.016
Δ 0.1731 0.1120 0.0826 0.0558 0.001

323.15 (cm3/mol) −1.2586 −0.9996 −0.0742 0.6850 0.007
Δ 0.1680 0.1197 0.0731 0.0488 0.001