Given the following liquids and their boiling points, which has the highest vapor pressure at its normal boiling point?
A)ethanol, bp = 78°C
B)methanol, bp = 65°C
C)water, bp = 100°C
D)benzene, bp = 80°C
E)The vapor pressure of each of the liquids at its normal boiling point would be the same.

Question

Quizplus · Accepted Answer

At the normal boiling point, the vapor pressure of a liquid is equal to the atmospheric pressure, which is the same for all substances at their respective boiling points.

Given the Following Liquids and Their Boiling Points, Which Has