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The enthalpy of vaporization for acetone is 32.0 kJ/mol. The normal boiling point for acetone is 56.5°C. What is the vapor pressure of acetone at 23.5°C?
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Chemistry: An Atoms First Approach
2nd Edition
Steven S. Zumdahl + 1 other
Publisher: Cengage Learning
ISBN: 9781305079243
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Chapter
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BuyFindarrow_forward
Chemistry: An Atoms First Approach
2nd Edition
Steven S. Zumdahl + 1 other
Publisher: Cengage Learning
ISBN: 9781305079243
Chapter 9, Problem 129CWP
Textbook Problem
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The enthalpy of vaporization for acetone is 32.0 kJ/mol. The normal boiling point for acetone is 56.5°C. What is the vapor pressure of acetone at 23.5°C?
Interpretation Introduction
Interpretation: At
Concept introduction
Enthalpy of vaporization: The energy required to convert quantity substance from liquid stat to gas state at constant temperature.
Vapor pressure: Vapor pressure is one of the particles which escaped from liquid or solid.
Boiling point: Boiling point is temperature at which the liquid into gas.
Explanation of Solution
Explanation
Record the given data.
Enthalpy of vaporization for Acetone =
Normal boiling point for Acetone =
Enthalpy of vaporization and boiling point for Acetone are recorded as shown.
To calculate vapour pressure for Acetone.
At
Vapour pressure =
Where, R is gas constant which is equal to
Chapter 9 Solutions
Chemistry: An Atoms First Approach
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