A liquid mixture of ethanol and water boils at 90 °C. What is the mol % of ethanol in the vapor phase above the boiling liquid? temperature (°C) 100 80 78.5- 78.2- 27% 60% 90 96% 100% 100% H₂O boiling point of pure water liquid vapor boiling point of azeotrope (96% EtOH) boiling point of pure ethanol 50% ethanol mole - % of ethanol 95% 100% ethanol
A liquid mixture of ethanol and water boils at 90 °C. What is the mol % of ethanol in the vapor phase above the boiling liquid? temperature (°C) 100 80 78.5- 78.2- 27% 60% 90 96% 100% 100% H₂O boiling point of pure water liquid vapor boiling point of azeotrope (96% EtOH) boiling point of pure ethanol 50% ethanol mole - % of ethanol 95% 100% ethanol
Macroscale and Microscale Organic Experiments
7th Edition
ISBN:9781305577190
Author:Kenneth L. Williamson, Katherine M. Masters
Publisher:Kenneth L. Williamson, Katherine M. Masters
Chapter5: Distillation
Section: Chapter Questions
Problem 6Q: In the distillation of a pure substance (e.g., water), why does all of the water not vaporize at...
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