Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IAdiabatic Process/PolytropicEasy2 minQB
ChemistryEasysingle choice

One mole of an ideal monoatomic gas is heated in a process PV5/2 = constant. By what amount heat is absorbed in the process in 26°C rise in temperature?

Options:

Answer:
B
Solution:

For PVx = constant, C = CV + R/(1-x). With x = 5/2: C = 3/2R - 2/3R = 5/6R. Q = CΔ T = 5/6 × 8.314 × 26 = 180 J. Matches (b).

Stream:JEESubject:ChemistryTopic:Thermodynamics - ISubtopic:Adiabatic Process/Polytropic
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