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+nRln⁡P1P2=nRln⁡15

∆S<0

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

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