Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IHeat & Heat CapacityMedium2 minQB
ChemistryMediumsingle choice
Passage / Comprehension

An ideal gas (CP/Cv = γ) is expanded so that the amount of heat transferred to the gas is equal to one-third of the decrease in its internal energy.

What is the molar heat capacity of the gas in this process?

Options:

Answer:
D
Solution:

dq = -1/3dU, so nC dT = -1/3nCv,m dT and C = -Cv,m/3. Matches (d).

Stream:JEESubject:ChemistryTopic:Thermodynamics - ISubtopic:Heat & Heat Capacity
⏱ 2mℹ️ Source: QB

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