Chemistry - Chemical Equilibrium Question with Solution | TestHub

ChemistryChemical EquilibriumMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice

For the following equilibrium in gaseous phase,
N2O4⇌2NO2
NO2is 50 % of the total volume, when equilibrium is set up. Hence, percent dissociation ofN2O4is:

Options:

Answer:
D
Solution:

 N2O4⇋2NO2Initially10At equilibrium1-x2x

Total number of moles=1-x+2x=1+x

∴   %  of  NO2by volume= 2x1+x×100=50

i.e.x=13(i.e. 0.333)

Hence, % dissociation=  33.33 %

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Chemical EquilibriumSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020

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