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QUESTION 31 For the second-order reaction below, the rate constant of the reaction is 9.4 10 3 M 1 s 1 . How long

QUESTION 31

  1. For the second-order reaction below, the rate constant of the reaction is 9.4 × 10–3 M–1s–1. How long (in seconds) is required to decrease the concentration of A from 2.16 M to 0.40 M?

     
    		2A → B
    		rate = k[A] 2
     
    		 
    		 





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