A Particular Compound Has an Enthalpy of Vaporization of 29600

question 11

Multiple Choice

A particular compound has an enthalpy of vaporization of 29600 J/mol.At 274 K it has a vapor pressure of 103 mmHg.What is its vapor pressure at 309 K? (R = 8.31 J/K·mol; 1 atm = 760 mmHg)

• A) 98.6 mmHg
• B) 241 mmHg
• C) 23.6 mmHg
• D) 449 mmHg
• E) 107 mmHg

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