🧪 TheChemSolverUSNCO / General Chemistry
States of MatterMCQ

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.

32.4

✓ Correct
💬
Still have doubts about this question?
Practice more questions like this, completely free.

Practice USNCO / General Chemistry questions like this — free

4,000+ questions across AP Chemistry, USNCO, and IChO — all free, no signup required.