Question

Which is the most common catalyst used up in laboratory?
POTASSIUM CHLORIDE

POTASSIUM CHLORATE

MANGANESE DIOXIDE

SODIUM CHLORIDE


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Answer 1

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

Answer 2

Answer:

Potassium Chlorate .

....... is most common catalyst .