Explain how long will it take for the reactant concentration

Reference no: EM13677841

A first order reaction has a half life of 1.1 s. if the preliminary concentration of reactant is .142 M, explain how long will it take for the reactant concentration to reach .001 M?

A) 0.127 s

B) 4.5 s

C) 7.87 s

D) 1.59 s

E) 3.09 s

Reference no: EM13677841

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