Question

At 20°C, liquid A has a vapor pressure of 65 mm Hg whereas that of liquid B is 40 mm Hg. Which liquid is expected to have the higher normal boiling point?

A.) both liquids will have the same normal boiling point
B.) liquid A
C.) liquid C
D.) cannot say from just the information given

Answer 1

liquid B

explanation

its inverse

higher normal boiling point means

one with the LOWER pressure

Raoult's law &

general principle of

thermodynamics & the gas laws

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