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For reaction, A rarr B, the rate law is ...

For reaction, A `rarr` B, the rate law is rate = k[A]. If the reaction is `40.0%` complete after `50.0` minutes, what is the value of the rate constant, k?

A

`8.00xx10^(-3)"min"^(-1)`

B

`1.02xx10^(-2)"min"^(-1)`

C

`1.39xx10^(-2)"min"^(-1)`

D

`1.83xx10^(-2)"min"^(-1)`

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The correct Answer is:
B
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