28. Refer to the diagram below to determine a. the boiling point of ethanol when it is at normal atmospheric pressure. b. the boiling point of methanol at 96.0 kPa. Vapor Pressure (kPa) c. the atmospheric pressure at which diethyl ether boils at 20 °C. 120+ atmospheric pressure 110 (101 kPa) 100- 90+ 80+ 70 60 50+ 40 30 20 0 0 diethyl ether methanol bp 34.6 ethanol bp 64.7 water bp 78.2 bp 100

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28. Refer to the diagram below to determine
a. the boiling point of ethanol when it is at normal
atmospheric pressure.
b. the boiling point of methanol at 96.0 kPa.
Vapor Pressure (kPa)
c. the atmospheric pressure at which diethyl ether
boils at 20 °C.
120
110
100
90+
80
70+
60
5 55688
50-
30.
20
10.
0
0
atmospheric
pressure
(101 kPa)
diethyl ether
methanol
20
bp 34.6
ethanol
bp 64.7
water
40
60
Temperature (°C)
bp 78.2¹
bp 100
80
100
Transcribed Image Text:28. Refer to the diagram below to determine a. the boiling point of ethanol when it is at normal atmospheric pressure. b. the boiling point of methanol at 96.0 kPa. Vapor Pressure (kPa) c. the atmospheric pressure at which diethyl ether boils at 20 °C. 120 110 100 90+ 80 70+ 60 5 55688 50- 30. 20 10. 0 0 atmospheric pressure (101 kPa) diethyl ether methanol 20 bp 34.6 ethanol bp 64.7 water 40 60 Temperature (°C) bp 78.2¹ bp 100 80 100
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