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For a reaction, E(a)=0 and k=4.2xx10^(5)...

For a reaction, `E_(a)=0 and k=4.2xx10^(5)sec^(-1)" at "300K`, the value of k at 310 K will be

A

`4.2xx10^(5)sec^(-1)`

B

`8.4xx10^(5)sec^(-1)`

C

`8.4xx10^(6)sec^(-1)`

D

unpredictable

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