Acetone Is a Fairly Volatile Liquid with a Vapor Pressure $\circ$

question 108

Multiple Choice

Acetone is a fairly volatile liquid with a vapor pressure of 0.299 atm at 25.0 ^$\circ$ C,and its normal boiling point is 56.5 ^$\circ$ C.Calculate an estimate of acetone's enthalpy of vaporization in kJ/mol.

• A)"-31.3 kJ/mol"
• B)"+31.3 kJ/mol"
• C)"+309 kJ/mol"
• D)"+13.6 kJ/mol"
• E)"-13.6 kJ/mol"

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