In the laboratory method of preparation of dioxygen by thermal decomposition of potassium chlorate the catalyst used is

Question

In the laboratory method of preparation of dioxygen by thermal decomposition of potassium chlorate the catalyst used is

In the laboratory method of preparation of dioxygen by thermal decomposition of potassium chlorate the catalyst used is
A. Iron fillings
B. Manganese dioxide
C. Platinum
D. Copper chloride

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`2KClO_3 undersetDeltaoverset(MnO_2)to 2KCl + 3O_2`

4 views Answered 2023-02-05 15:29