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Chemistry - Thermodynamics - II Question with Solution | TestHub

ChemistryThermodynamics - IICalculation of DSEasy2 minPYQ_2018
ChemistryEasymatching list

For which of the following processes,Sis negative?

Options:

Answer:
B
Solution:

N2 g, 1 atm N2 (g, 5 atm)

S=nCvlnT2T1+nRlnV2V1

For isothermal processT1= T2and V2V1= P1P2

=0+nRlnP1P2=nRln15

S<0

Stream:JEESubject:ChemistryTopic:Thermodynamics - IISubtopic:Calculation of DS
2mℹ️ Source: PYQ_2018

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