Chemistry - Chemical Kinetics Question with Solution | TestHub

ChemistryChemical KineticsFirst Order ReactionsMedium2 minQB

ChemistryMediummultiple choice

A sample of air is analysed for its PAN (Peroxy acetyl nitrate) and the following data is obtained at 298 k

The find correct statement:

Options:(select one or more)

Answer:

B, C

Solution:

From " 0 " to $30 min \Rightarrow$ conc $= 5 M$ to 2.5 M , From 30 min. to $60 min \Rightarrow$ conc. $= 2.5 Mtol .25 M$ , $t \frac{1}{2} = 30 min \Rightarrow 1$ st order $K = \frac{0.693}{30} = 0.0231 min^{- 1}$

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

⏱ 2mℹ️ Source: QB

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