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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

Chemistry
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
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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
Transcribed Image Text: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
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