Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsRate of Reactions/Rate LawEasy2 minPYQ_2020

ChemistryEasysingle choice

$99 %$ of a first order reaction was completed in 32 min. When will $99.9 %$ of the reaction complete?

Answer:

Solution:

$k = \frac{2.303}{32} \log \frac{100}{1}$

$∴ t = \frac{2.303}{\frac{2.303}{32} \log 100} \log \frac{100}{0.1}$

$t = 48 m i n$

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Chemical KineticsSubtopic:Rate of Reactions/Rate Law

⏱ 2mℹ️ Source: PYQ_2020

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