Compund 1

Thermodynamic parameter

Volume% of ethanol

20

40

60

80

∆Ho (kJ/mole) (±1)

22.51

31.54

39.92

47.89

∆So (kJ/mole) (±3)

−53.34

−36.8

−20.33

−6.32

Compund 2

Thermodynamic parameter

Volume% of ethanol

20

40

60

80

∆Ho (kJ/mole) (±1)

31.74

39.46

44.65

65.45

∆So (kJ/mole) (±3)

−24.76

−0.32

−7.05

−5.43