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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