The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure -67. °C 0.0672 atm -55. °C 0.159 atm -43. °C 0.345 atm Use this information to calculate the enthalpy of vaporization of X. Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol. ☐ ☐ x10 μ ×

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter9: Liquids, Solids, And Materials
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The vapor pressure of Substance X is measured at several temperatures:
temperature vapor pressure
-67. °C
0.0672 atm
-55. °C
0.159 atm
-43. °C
0.345 atm
Use this information to calculate the enthalpy of vaporization of X.
Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol.
☐
☐ x10
μ
×
Transcribed Image Text:The vapor pressure of Substance X is measured at several temperatures: temperature vapor pressure -67. °C 0.0672 atm -55. °C 0.159 atm -43. °C 0.345 atm Use this information to calculate the enthalpy of vaporization of X. Round your answer to 2 significant digits. Be sure your answer contains a correct unit symbol. ☐ ☐ x10 μ ×
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