2010
Chemistry
67ca00ce0c643c71d77dee1f
In the preparation of oxygen by heating KCIO3 in the presence of MnC2, only moderate hear is needed because the catalyst acts by
A.
Increasing the surface area of the reactant
B.
Increasing the rate of the reaction
C.
Lowering the energy barrier of the reaction
D.
Lowering the pressure of the reaction
Correct Answer: Lowering the energy barrier of the reaction
Explanation
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