Ethanol has a normal boiling point of 78.3 ºC and a standard heat of vaporization (ΔH°vap) of 38.6 k — States of Matter Chemistry Question
Question
Ethanol has a normal boiling point of 78.3 ºC and a standard heat of vaporization (ΔH°vap) of 38.6 kJ mol-1. What is the vapor pressure of ethanol at 45.0 ºC?
A.✓ Correct
0.25 atm
B.
0.57 atm
C.
0.87 atm
D.
0.91 atm
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