What time does it take for reactants to reduce to 3/4 of initial conc – McqOptions

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1.	What time does it take for reactants to reduce to 3/4 of initial concentration if the rate constant is 7.5 x 10-3 s-1?
A.	38.4s
B.	40.2s
C.	39.3s
D.	36.8s
Answer» B. 40.2s

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