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The rate constant (K) for the reaction, ...

The rate constant `(K)` for the reaction, `2A+Brarr` Product was found to be `2.5xx10^(-5) litre mol ^(-1) sec^(-1)` after `15 sec, 2.60xx10^(-5) litre mol^(-1) sec^(-1)` after `30` sec and `2.55xx10^(-5) litre mol^(-1) sec^(-1)` after `50 sec`. The order of reaction is:

Text Solution

Verified by Experts

The correct Answer is:
2

By observing the unit of rate constant `mol^(1-n) "litre"^(n-1) "sec"^(-1) = mol^(-1) "litre" sec^(-1)`
1 - n= `-1 implies n = 2`
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