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aB+bBrarrP,dxx//dt=k[A]^(a)8[B]^(b). If ...

`aB+bBrarrP,dxx//dt=k[A]^(a)8[B]^(b)`. If conc. of A is doubled, rate is doubled. If B is doubled, rate becomes four times. Which is corect?

A

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

B

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

C

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

D

None of these

Text Solution

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The correct Answer is:
C
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