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Textbook Expert
Textbook ExpertVerified Tutor
19 Nov 2021

Given information

   

Let  

 

 

 

Step-by-step explanation

Step 1.
The half-life () of a reaction is the time required for the concentration of a reactant to fall to one-half of its initial value.
 
Given the order of the reaction is first order.
 
Therefore,
  
 
Calculating the rate constant from the above we get,
 
   

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