Chemistry - Real Gas Question with Solution | TestHub

ChemistryReal GasMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

At low pressure, the van der Waals' equation is reduced to

Options:

Answer:
D
Solution:

Van der Waals' equation (at low pressure),

P +  a V 2 V−b  = RT

at low pressure V m will be high

∴ bcan be neglected P +  a V m 2   V m  = RT

PV m  = RT− a V m

∴ Z =  PV m RT  = 1− a V m RT

Stream:NTA_ABHYASSubject:ChemistryTopic:Real GasSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020

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