A Plot of Ln(vapor Pressure) Versus 1/T for Methanol Gives

question 119

Multiple Choice

A plot of ln(vapor pressure) versus 1/T for methanol gives a straight line with an intercept of 13.6.The entropy of vaporization of methanol is

• A) 611 J . mol ^{- 1} . K ^{- 1}.
• B) 113 J . mol ^{- 1} . K ^{- 1}.
• C) 1640 J . mol ^{- 1} . K ^{- 1}.
• D) Not enough information given to calculate.
• E) 13.6 J . mol ^{- 1} . K ^{- 1}.

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