For a Van der Waals gas, which of the following expressions correctly gives the difference between the molar heat capacities (CP - CV) as a function of temperature T and molar volume V?

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Physics · Thermodynamics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

CP - CV = R1 - 2a(V - b)2R T V3

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Answer 1

CP - CV = R1 + 2a(V - b)2R T V3

Answer 2

CP - CV = R1 - 2a(V - b)2R T V3

Answer 3

CP - CV = R1 - 2a(V - b)R T V3

Answer 4

CP - CV = R

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