The standard enthalpy of vaporization (AH°vap) of trans-crotononitrile (CH3(CH)2CN) is 38.8 kJ/mol. The normal boiling point of trans-crotononitrile is 120.0°C. Calculate the vapour pressure of trans-crotononitrile at 84.5°C. (Units of pressure can be atm, torr, mmHg, Pa, kPa, bar, etc. -- units are always case sensitive) 0.997torr Look up the Clausius-Clapeyron equation.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter12: Solutions
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Problem 12.87QE
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(Clausius Clapeyron) I have no idea what I’m doing wrong, perhaps it’s the units.
The standard enthalpy of vaporization (AHan) of trans-crotononitrile (CH3(CH),CN) is 38.8 kJ/mol.
The normal boiling point of trans-crotononitrile is 120.0°C.
Calculate the vapour pressure of trans-crotononitrile at 84.5°C.
(Units of pressure can be atm, torr, mmHg, Pa, kPa, bar, etc. -- units are always case sensitive)
0.997torr
Look up the Clausius-Clapeyron equation.
Transcribed Image Text:The standard enthalpy of vaporization (AHan) of trans-crotononitrile (CH3(CH),CN) is 38.8 kJ/mol. The normal boiling point of trans-crotononitrile is 120.0°C. Calculate the vapour pressure of trans-crotononitrile at 84.5°C. (Units of pressure can be atm, torr, mmHg, Pa, kPa, bar, etc. -- units are always case sensitive) 0.997torr Look up the Clausius-Clapeyron equation.
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