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2KClO3(g) MNO3→ 2KCl(s) + 3O2(g) The importance of the catalyst in ...

2KClO3(g) MNO3→ 2KCl(s) + 3O2(g)
The importance of the catalyst in the reaction above is that
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  • A Heating may not be required before the reaction takes place
  • B The reaction is controllable even at a high temperature
  • C The reaction produces large quantity of oxygen
  • D The reaction takes place more rapidly at a lower temperature
Correct Answer: Option D
Explanation:
A catalyst is a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible.

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