In the preparation of oxygen by heating KClO3 i... - JAMB Chemistry 2010 Question
In the preparation of oxygen by heating KClO3 in the presence of MnO2, only moderate heat is needed because the catalyst acts by
A
lowering the pressure of the reaction
B
increasing the surface area of the reactant
C
increase the rate of the reaction
D
lowering the energy barrier of the reaction
correct option: d
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