Compound 1

Temp. ˚C

Volume% of ethanol

20

40

60

80

25

7.08

7.72

8.38

9.01

30

7.02

7.65

8.17

8.87

35

6.95

7.50

8.11

8.72

40

6.87

7.42

7.02

8.57

45

6.78

7.35

7.95

8.52

Compound 2

Temp. ˚C

Volume% of ethanol

20

40

60

80

25

7.11

7.77

8.45

9.16

30

7.03

7.68

8.34

9.01

35

6.92

7.56

8.20

8.68

40

6.82

7.45

8.07

8.75

45

6.71

7.32

7.96

8.61