observation
At 99 °C, Substance A has
a vapor pressure of
101. torr and Substance B
has a vapor pressure of
111. torr.
The enthalpy of vaporization
of Substance E is bigger than
that of Substance F.
At 1 atm pressure,
Substance C boils at
142. °C and Substance D
boils at 105. °С.
question
Which has a higher enthalpy of vaporization?
Substance A
Substance Ð’
Neither, A and B have the same enthalpy of vaporization.
It's impossible to know without more information.
Which has the higher boiling point?
Substance E
Substance F
Neither, E and F have the same boiling point.
It's impossible to know without more information.
Which has a higher enthalpy of vaporization?
Substance C
Substance D
Neither, C and D have the same enthalpy of vaporization.
It's impossible to know without more information.