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Zero Order Reaction

The unit of r...

Question

The unit of rate constant for zero order reaction is:

A

s^{- 1}

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B

m o l L^{- 1} s^{- 1}

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C

L m o l^{- 1} s^{- 1}

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D

L^{2} m o l^{- 2} s^{- 1}

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Solution

The correct option is B $m o l L^{- 1} s^{- 1}$
$R a t e = \frac{d C}{d t} = k [R_{0}]^{o} = k$ or $k = \frac{d C}{d t} = \frac{c o n c .}{t i m e}$

$= \frac{m o l L^{- 1}}{s} = m o l L^{- 1} s^{- 1}$ .

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