Home

Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2021

ChemistryEasymatching list

A system does $200 J$ of work and at the same time absorbs $150 J$ of heat. The magnitude of the change in internal energy is ______ $J$ . (Nearest integer)

Answer:

Solution:

$w = - 200 J, q = + 150 : Δ U = q + w$

$Δ U = 150 - 200 = - 50 J :$ magnitude $= 50 J = | Δ U |$

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

⏱ 2mℹ️ Source: PYQ_2021

Doubts & Discussion

Loading discussions...