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  •  A rection follows seeond-ordel kinetics with rate concentration of the reactant is 0.1 mott', what will be it concentration of ter 100 seconds?  <div class='qna-optio

 A rection follows seeond-ordel kinetics with rate concentration of the reactant is 0.1 mott', what will be it concentration of ter 100 seconds?
 

Option: 1

0.025 \mathrm{mal} \mathrm{L}^{-1}

 

 


Option: 2

0.050 \mathrm{mal} \mathrm{L}^{-1}


Option: 3

0.095 \mathrm{mal} \mathrm{L}^{-1}


Option: 4

0.100 \mathrm{mal} \mathrm{L}^{-1}


Answers (1)

best_answer

For secend order Reaction
\mathrm{\begin{aligned} & \frac{1}{(A)}-\frac{1}{[A)_0}=k t \\ & \frac{1}{|A|}-\frac{1}{0.1}=2.8 \times 10^{-3} \times 100 \\ & \frac{1}{|A|}-10=0.28 \\ & (A)=\frac{1}{10.28}=0.095 \mathrm{~mol} L^{-1} \end{aligned}}

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