Physical Chemistry: Thermodynamics, Structure, and Change

Published by W. H. Freeman
ISBN 10: 1429290196
ISBN 13: 978-1-42929-019-7

Chapter 2 - Topic 2B - Enthalpy - Discussion Questions - Page 104: 2B.2

Answer

Heat capacity at constant pressure of a substance is normally greater as volume is increased due to part of the heat leading to a greater requirement of heat. While its heat capacity at constant volume is less as there is no expansion work performed.

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