1. What is the mole percent of methanol in your starting solution (composed of 1.5 mL and 6 mL isopropanol)?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter11: Properties Of Solutions
Section: Chapter Questions
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1. What is the mole percent of methanol in your starting solution (composed of 1.5 mL and 6 mL isopropanol)?

2. Using the vapor-liquid equilibrium data graph (NOTE: You have to make this graph using the data provided) and your answer from question 1, answer the following: 

If your first distillate was 49 mole percent methanol, how many theoretical plates were in your distillation setup?

Data

   

Mole % of Methanol

Temperature (°C)

Vapor

Liquid

66.22

95.35

90.10

67.94

89.10

79.00

70.22

80.00

66.05

72.67

68.50

52.20

74.78

57.00

40.80

77.06

42.85

29.30

78.94

29.00

19.50

81.00

13.20

8.10

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