For the reaction, Ato products the rate ...

For the reaction, `Ato` products the rate of reaction is `7.5xx10^(-4)" mole. lit"^(-1)"sec"^(-1)`. If the concentration of A is `0.5" mole lit"^(-1)`, the rate constant is

`1.5xx10^(-3)"sec"^(-1)`

`2.5xx10^(-5)"sec"^(-1)`

`3.75xx10^(-4)"sec"^(-1)`

`8xx10^(-4)"sec"^(-1)`

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