Two substances Q and R have the same normal boiling point. Substance Q has a larger enthalpy of vapo — Thermodynamics Chemistry Question
Question
Two substances Q and R have the same normal boiling point. Substance Q has a larger enthalpy of vaporization than substance R. Which is true about the relative boiling points of the substances at 2.0 atm pressure?
A.✓ Correct
The boiling point of Q is lower than the boiling point of R at 2.0 atm.
B.
The boiling points of Q and R are the same at 2.0 atm.
C.
The boiling point of Q is higher than the boiling point of R at 2.0 atm.
D.
The relative boiling points cannot be predicted from the information given.
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