Use the following data to calculate AvapHo for water at 298 K. Avap Ho for water at 373 K is 40.7 kJ/mole. Cp is 75.2 J/Kmol for liquid and 33.6 J/Kmol for gaseous water. Is the value of Avap Ho higher or lower than at 373 K? Can you give a reason why?

Chemistry: Principles and Reactions
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ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter16: Spontaneity Of Reaction
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Use the following data to calculate AvapHo for water at 298 K.
Avap Ho for water at 373 K is 40.7 kJ/mole.
Cp is 75.2 J/Kmol for liquid and 33.6 J/Kmol for gaseous water.
Is the value of Avap Ho higher or lower than at 373 K? Can you give a reason why?
Transcribed Image Text:Use the following data to calculate AvapHo for water at 298 K. Avap Ho for water at 373 K is 40.7 kJ/mole. Cp is 75.2 J/Kmol for liquid and 33.6 J/Kmol for gaseous water. Is the value of Avap Ho higher or lower than at 373 K? Can you give a reason why?
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