3. Potassium chlorate decomposes only at 700 degree celsius, the rate of release of oxygen is
very slow
Very fast
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Answer:When potassium chlorate (KClO3) is heated in the presence of manganese dioxide catalyst, it decomposes to form potassium chloride and oxygen gas.
The balanced chemical equation is
2KClO
3
→
Δ
2KCl+3O
2
Explanation:
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