Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2020

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Five moles of an ideal gas at $1$ bar and $298 K$ is expanded into vacuum to double the volume. The work done is :

Answer:

Solution:

$W = - P_{ext} ΔV$

In expansion against vacuum $P_{ext} = 0$

So work done is zero.

Stream:JEESubject:ChemistryTopic:Thermodynamics - ISubtopic:First law of Thermodynamics

⏱ 2mℹ️ Source: PYQ_2020

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