Magnesium IV oxide is known to hasten the decom... - JAMB Chemistry 1991 Question
Magnesium (IV) oxide is known to hasten the decomposition of hydrogen peroxide. Its main action is to?
A
increase the surface area of the reactants
B
increase the concntration of the reactants
C
lower the activation energy for the reaction
D
lower the heat of reaction, ∆H, for the reaction
correct option: c
As a catalyst, MnO2 lowers activation energy of a reaction.
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