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A first-order reaction has a rate consta...

A first-order reaction has a rate constant of `k=0.320min^(-1)`. For an initial reactant concentation of `1.22` M, how long does it take for its concentration to fall to `0.150` M?

A

`0.671` min

B

`2.60` min

C

`6.55` min

D

`25.4` min

Text Solution

Verified by Experts

The correct Answer is:
C
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