The vapor pressure of phosphorus trichloride is 100 mm Hg at 21.0˚C and its normal boiling point is — States of Matter Chemistry Question
Question
The vapor pressure of phosphorus trichloride is 100 mm Hg at 21.0˚C and its normal boiling point is 74.2˚C. What is its enthalpy of vaporization in kJ·mol–1?
A.
0.493
B.
3.93
C.
23.0
D.✓ Correct
32.4
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