The triple point of ammonium is at 196.2 K and 49.92 torr. The vaporisation enthalpy is 24.65 kJ/mol. Calculate the normal boiling temperature of ammonium. Comment the approximations done and their adequacy. With this data, can any magnitude of the sublimation process be calculated? Results: T = 239.3 K, assuming ln p vs 1/T is a straight line in that T range. No.

Introduction to Chemical Engineering Thermodynamics
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Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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The triple point of ammonium is at 196.2 K and 49.92 torr. The vaporisation enthalpy is 24.65 kJ/mol. Calculate the normal boiling temperature of ammonium. Comment the approximations done and their adequacy. With this data, can any magnitude of the sublimation process be calculated?
Results: T = 239.3 K, assuming ln p vs 1/T is a straight line in that T range. No.

The triple point of ammonium is at 196.2 K and 49.92 torr. The vaporisation en
ol. Calculate the normal boiling temperature of ammonium. Comment the approx
eir adequacy. With this data, can any magnitude of the sublimation process be calc
esults: T= 239.3 K, assuming In p vs 1/T is a straight line in that T range. No.
Transcribed Image Text:The triple point of ammonium is at 196.2 K and 49.92 torr. The vaporisation en ol. Calculate the normal boiling temperature of ammonium. Comment the approx eir adequacy. With this data, can any magnitude of the sublimation process be calc esults: T= 239.3 K, assuming In p vs 1/T is a straight line in that T range. No.
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