The Aroma from Almonds and Cherries Is Due in Part

question 36

Multiple Choice

The aroma from almonds and cherries is due in part to a compound called benzaldehyde.A graph of the natural logarithm of the vapor pressure of benzaldehyde vs.1/temperature produces a straight line with a slope of -5870.99 K.What is the enthalpy of vaporization of benzaldehyde?

• A)(+473 kJ/mol)
• B)(-47.3 kJ/mol)
• C)(+47.3 kJ/mol)
• D)(-48.8 kJ/mol)
• E)(+48.8 kJ/mol)

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