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Which of the following expresison can be...

Which of the following expresison can be used to describe the instantaneous rate of the reaction ?
`2A+B rarr A_(2)B`

A

`-1/2(d[A])/(dt)`

B

`-(d[A])/(dt)`

C

`1/2(d[A_2B])/(dt)`

D

`-1/2(d[A])/(dt) (d[B])/(dt)`

Text Solution

Verified by Experts

The correct Answer is:
A
The instantaneous rate of the reaction can be expressed by any of the following expressions
`-1/2(d[A])/(dt) or -(d[B])/(dt) or (d[A_2B])/(dt)`
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