Topical Questions
These questions are keyed to the major topics in the chapter. Usually a question that is answered at the back of this book is paired with a similar one that is not.
The vapor pressure of ethanol, C2H5OH, at 50.0 °C is 233 mm Hg, and its normal boiling point at 1 atm is 78.3 °C. Calculate the ΔHvap of ethanol.
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