@wikipedia
Universal relation between Isobaric molar heat capacity (cP) and Isochoric molar heat capacity (cV):
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c_P = \frac{C}{\nu}- c_V = \frac{1}{\nu} \cdotV_m \, T \, \frac{\delta Qalpha_V^2}{\delta c_T} |
where
For incompressible matter the Isobaric molar heat capacity (cP) and Isochoric molar heat capacity (cV) are identical:
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c_P = c_V |
For the ideal gas it will take a form:
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c_P - c_V = R |
where
Both incompressible matter and ideal gas are idealistic models but some real mattes come very close to conditions of
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or LaTeX Math Block Reference |
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at engineering level of accuracy.See also
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Physics / Thermodynamics / Thermodynamic process / Heat Transfer / Heat Capacity / Molar heat capacity
[ Heat ] [ Volumetric Heat Capacity ]