In the preparation of oxygen by heating KCIO\(_3\) , in the presence of MnO\(_2\) only…

Chemistry JAMB 2018

In the preparation of oxygen by heating KCIO\(_3\) , in the presence of MnO\(_2\) only moderate heat is needed because the catalyst acts by \(_2\)

  • lowering the pressure of the reaction
  • increasing the surface area of the reaction
  • increasing the rate of the reaction checkmark
  • increasing the energy barrier of the reaction

The correct answer is: C

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