Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter16: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 104CP: The standard enthalpy of formation of H2O(l) at 298 K is 285.8 kJ/mol. Calculate the change in...
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Question
The Heat Capacity CP of a substance is given by
CP (T) = a + bT
where a = 20.35 J K−1 and b = 0.2 J K−2. Calculate the change in enthalpy and entropy when increasing
the temperature, at constant pressure, of this substance from 298.15 K to 404.15 K.
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