Chemistry - Thermodynamics - I Question with Solution | TestHub

ChemistryThermodynamics - IFirst law of ThermodynamicsEasy2 minPYQ_2020
ChemistryEasysingle choice

For the reaction betweenCO2and graphite
CO2(g)+C(s)⇌2CO(g)
ΔH=+170.0kJ andΔS=170 JK-1. The reaction is spontaneous at

Options:

Answer:
D
Solution:

For spontaneous reactionΔG<0
SoΔH-TΔS=ΔG<0
orT>ΔHΔS
=170.0×103J170JK-1=1000 K
So T > 1000 K

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Thermodynamics - ISubtopic:First law of Thermodynamics
⏱ 2mℹ️ Source: PYQ_2020

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