1.

The half life of a 1^(st) order reaction is 1 min 40 seconds. Calculate its rate constant (k)

Answer»

`k=6.9xx10^(-3) "MIN" ^(-1)`
`k=6.9xx10^(-3) s^(-1)`
`k=6.9xx10^(-3) s`
`k=100 s`

ANSWER :B


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