The rate constant of a reaction depends upon:

temperature of the reaction

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extent of the reaction

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initial concentration of the reactants

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the time of completion of reaction

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Solution

The correct option is A temperature of the reaction
Rate constant of a reaction depends on its temperature only and not affected by concentration.

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Q. In acidic medium, the rate of reaction between

[B r O_{3}^{-}]

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- \frac{d [B r O_{3}^{-}]}{d t} = k [B r O_{3}^{-}] [B r^{-}] [H^{+}]^{2}

It means:
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The value of rate constant of a pseudo first order reaction ..... .
(a) depends on the concentration of reactants present in small amount.
(b) depends on the concentration of reactants present in excess
(c) is independent of the concentration of reactants
(d) depends only on temperature

Q. The rate constant of a reaction does not depend upon:

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The rate constant of a reaction depends upon:

The correct option is A temperature of the reactionRate constant of a reaction depends on its temperature only and not affected by concentration.

The correct option is A temperature of the reaction
Rate constant of a reaction depends on its temperature only and not affected by concentration.