Determine enthalpy of vaporization graphically using the Clausius-Clapeyron equation. The vapor pressure of iodomethane (CH3I) has been measured over a range of temperatures. (a) Which of the following should give a linear plot (temperatures in K)? On the x-axis: On the y-axis: (b) When the appropriate plot is made, the resulting straight line has a slope of -3.65x10° K. Use this information to determine AHvap for CH3I. kJ/mol

Chemistry for Engineering Students
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ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter8: Molecules And Materials
Section: Chapter Questions
Problem 8.87PAE: 8.87 Use the vapor pressure curves illustrated here to answer the questions that follow. (a) What is...
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Determine enthalpy of vaporization graphically using the Clausius-Clapeyron equation.
The
vapor pressure of iodomethane (CH3I) has been measured over a range of temperatures.
(a) Which of the following should give a linear plot (temperatures in K)?
On the x-axis:
On the y-axis:
(b) When the appropriate plot is made, the resulting straight line has a slope of -3.65x10° K.
Use this information to determine AHvap
for CH3I.
kJ/mol
Check & Submit Answer
Show Approach
Example Problem 11.2.5
Use the two-point version of the Clausius-Clapeyron equation
The vapor pressure of liquid aluminum is 400. mm Hg at 2590 K. Assuming that AHvap for Al (29
change significantlv with temperature.calculate the vapor pressure of liauid Al at 2560 K.
tv
Ahulu W
Transcribed Image Text:Determine enthalpy of vaporization graphically using the Clausius-Clapeyron equation. The vapor pressure of iodomethane (CH3I) has been measured over a range of temperatures. (a) Which of the following should give a linear plot (temperatures in K)? On the x-axis: On the y-axis: (b) When the appropriate plot is made, the resulting straight line has a slope of -3.65x10° K. Use this information to determine AHvap for CH3I. kJ/mol Check & Submit Answer Show Approach Example Problem 11.2.5 Use the two-point version of the Clausius-Clapeyron equation The vapor pressure of liquid aluminum is 400. mm Hg at 2590 K. Assuming that AHvap for Al (29 change significantlv with temperature.calculate the vapor pressure of liauid Al at 2560 K. tv Ahulu W
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