Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IHeat & Heat CapacityMedium2 minQB
ChemistryMediumsingle choice

For the same ideal gas, the temperature falls by the same amount in two processes X and Y. The work done by the gas in process X is double that in process Y (both positive). If CX and CY are the molar heat capacities for the two processes, then

Options:

Answer:
C
Solution:

C = Cv + (Wby)/nΔ T with Δ T < 0. The Wby term is negative and larger in magnitude for X (WX = 2WY), so CX < CY. Matches (c).

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

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