Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsFirst Order ReactionsMedium2 minQB

ChemistryMediumsingle choice

What is the half life of a radioactive substance if $87.5%$ of any given amount of the substance disintegrates in 40 minutes?

Answer:

Solution:

$40 \times 60 = \frac{2.303}{( 0.693/ t _{\frac{1}{2}} )} lo g (\frac{1}{0.125})$

Stream:JEESubject:ChemistryTopic:Chemical KineticsSubtopic:First Order Reactions

⏱ 2mℹ️ Source: QB

Loading discussions...