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Sulfur Dioxide Has a Vapor Pressure of 462 \circ C and a Vapor Pressure of 140

Question 62

Multiple Choice

Sulfur dioxide has a vapor pressure of 462.7 mm Hg at -21.0 \circ C and a vapor pressure of 140.5 mm Hg at -44.0 \circ C.What is the enthalpy of vaporization of sulfur dioxide? (R = 8.314 J/K.mol)


A) 0.398 kJ/mol
B) 6.33 kJ/mol
C) 14.0 kJ/mol
D) 24.9 kJ/mol
E) 39.8 kJ/mol

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