Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2020

ChemistryEasysingle choice

5 moles of an ideal gas at $27 ° C$ expands isothermally and reversibly from a volume of $5 L$ to $50 L$ . The work done by the system is

Answer:

Solution:

$W = - 2.303 n R T l o g \frac{V_{2}}{V_{1}}$
$= - 2.303 \times 5 \times 8.314 \times 300 \times l o g \frac{50}{5}$ = –28.72 KJ

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

⏱ 2mℹ️ Source: PYQ_2020

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