Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsMedium2 minPYQ_2017

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An ideal gas undergoes isothermal expansion at constant pressure. During the process:

Answer:

Solution:

$ΔH = {nC}_{p} ΔT = 0, ∴ ΔT = 0$
$∴$ P_ext= defined
so process is irreversible.
$ΔS = nRln (V_{f} {/V}_{i}) \geq 0$

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

⏱ 2mℹ️ Source: PYQ_2017

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