A liquid has a vapor pressure of 40 mmHg at 19.0 °C and a normal boiling point of 78.3 °C. What is i — States of Matter Chemistry Question
Question
A liquid has a vapor pressure of 40 mmHg at 19.0 °C and a normal boiling point of 78.3 °C. What is its enthalpy of vaporization in kJ·mol-1?
A.✓ Correct
42.4
B.
18.4
C.
5.10
D.
1.45
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