A first-order reaction is 50 percent complete in 30 minutes. Calculate – McqOptions

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1.	A first-order reaction is 50 percent complete in 30 minutes. Calculate the time taken for completion of 87.5 percent of the reaction.
A.	30 minutes
B.	60 minutes
C.	90 minutes
D.	120 minutes
Answer» D. 120 minutes

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