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Q.

Following exothermic reaction is catalyzed by MnO2(s)
2H2O2(aq)2H2O(l)+O2(g)
Which of the following will increase the rate of this reaction?

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a

Increasing the surface area of  MnO2(s)

b

Increasing the volume strength of hydrogen peroxide solution

c

Adding water to hydrogen peroxide aqueous solution

d

Increasing the temperature

answer is A, C, D.

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Detailed Solution

Rate increases with increase in temperature

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