Classify the possible combinations of signs for a reaction's AH and AS values by the resulting spontaneity.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter17: Chemcial Thermodynamics
Section: Chapter Questions
Problem 17.78QE
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Classify the possible combinations of signs for a reaction's AH and AS values by the resulting spontaneity.
Spontaneous as written at
all temperatures
Spontaneous in reverse at Spontaneous as written above Spontaneous as written below
a certain temperature
all temperatures
a certain temperature
Answer Bank
ΔΗ-
ΔΗ+
AH = +
ΔΗ-
AS =
AS = -
AS = +
AS = +
Transcribed Image Text:Classify the possible combinations of signs for a reaction's AH and AS values by the resulting spontaneity. Spontaneous as written at all temperatures Spontaneous in reverse at Spontaneous as written above Spontaneous as written below a certain temperature all temperatures a certain temperature Answer Bank ΔΗ- ΔΗ+ AH = + ΔΗ- AS = AS = - AS = + AS = +
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