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MMLU-Pro / 4665 / Data for the vapor pressure, P of a liquid with a normal boiling point of 27°C…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Data for the vapor pressure, P of a liquid with a normal boiling point of 27°C is given. A plot oflnPvs1/T results in a straight line. Calculate the heat of vapori-zation of the liquid if the straight line extrapolated to infinite temperature yields a pressure of 10^5 atm.

category

chemistry

options

  1. 7.855 kcal
  2. 5.5 kcal
  3. 3.985 kcal
  4. 4.2 kcal
  5. 11.2 kcal
  6. 12 kcal
  7. 9.5 kcal
  8. 10 kcal
  9. 6.855 kcal
  10. 8.314 kcal

src

stemez-PhysicalChemistry

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Source and history

Official source

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