What is the time taken to complete 75 percent of the reaction if the r – McqOptions

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1.	What is the time taken to complete 75 percent of the reaction if the rate of the first-order reaction is 0.023 min-1?
A.	60.28 minutes
B.	69.28 minutes
C.	50.37 minutes
D.	65.97 minutes
Answer» B.

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