The Smell of Fresh-Cut Pine Is Due in Part to a Cyclic

question 24

Multiple Choice

The smell of fresh-cut pine is due in part to a cyclic alkene called pinene. A graph of the natural logarithm of the vapor pressure of pinene vs. 1/temperature produces a straight line with a slope of 4,936.37 K. What is the enthalpy of vaporization of pinene?

• A)( 397 kJ/mol)
• B)( 39.7 kJ/mol)
• C)( 39.7 kJ/mol)
• D)( 41.0 kJ/mol)
• E)( 41.0 kJ/mol)

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