Use the observation in the first column to answer the question in the second column. observation The enthalpy of vaporization of Substance E is bigger than that of Substance F. At 1 atm pressure, Substance C boils at 117. °C and Substance D boils at 156. °C. At 65 °C, Substance A has a vapor pressure of 120. torr and Substance B has a vapor pressure of 150. torr. question Which has the higher boiling point? O Substance E O Substance F O Neither, E and F have the same boiling point. O It's impossible to know without more information. Which has a higher vapor pressure? O Substance C O Substance D Neither, C and D have the same vapor pressure. O It's impossible to know without more information. Which has a higher boiling point? O Substance A Substance B O Neither, A and B have the same boiling point. O It's impossible to know without more information.

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
Section: Chapter Questions
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Aa.62.

 

Use the observation in the first column to answer the question in the second column.
observation
The enthalpy of vaporization
of Substance E is bigger than
that of Substance F.
At 1 atm pressure,
Substance C boils at
117. °C and Substance D
boils at 156. °C.
At 65 °C, Substance A has
a vapor pressure of
120. torr and Substance B
has a vapor pressure of
150. torr.
question
Which has the higher boiling point?
O Substance E
O Substance F
O Neither, E and F have the same boiling point.
O It's impossible to know without more information.
Which has a higher vapor pressure?
O Substance C
O Substance D
Neither, C and D have the same vapor pressure.
O It's impossible to know without more information.
Which has a higher boiling point?
O Substance A
Substance B
O Neither, A and B have the same boiling point.
O It's impossible to know without more information.
Transcribed Image Text:Use the observation in the first column to answer the question in the second column. observation The enthalpy of vaporization of Substance E is bigger than that of Substance F. At 1 atm pressure, Substance C boils at 117. °C and Substance D boils at 156. °C. At 65 °C, Substance A has a vapor pressure of 120. torr and Substance B has a vapor pressure of 150. torr. question Which has the higher boiling point? O Substance E O Substance F O Neither, E and F have the same boiling point. O It's impossible to know without more information. Which has a higher vapor pressure? O Substance C O Substance D Neither, C and D have the same vapor pressure. O It's impossible to know without more information. Which has a higher boiling point? O Substance A Substance B O Neither, A and B have the same boiling point. O It's impossible to know without more information.
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