In the preparation of oxygen by heating KCIO, in the presence of MnO 2 only
CHEMISTRY
JAMB 2018
In the preparation of oxygen by heating KCIO, in the presence of MnO2 only moderate heat is needed because the catalyst acts by 2
- A) lowering the pressure of the reaction
- B) increasing the surface area of the reaction
- C) increasing the rate of the reaction
- D) lowering the energy barrier of the reaction
Correct Answer: D) lowering the energy barrier of the reaction
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