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Following exothermic reaction is catalyzed by MnO₂(s)
$2 H_{2} O_{2} (aq) \to 2 H_{2} O (l) + O_{2} (g)$
Which of the following will increase the rate of this reaction?

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Increasing the volume strength of hydrogen peroxide solution

Adding water to hydrogen peroxide aqueous solution

Increasing the surface area of MnO₂(s)

Increasing the temperature

answer is A, C, D.

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Detailed Solution

Rate increases with increase in temperature

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