Question

Which compound is used to get oxygen in the lab preparation of oxygen?

Answer 1

Manganese dioxide (MnO₂) and Potassium Chlorate (KClO₃) are used to get oxygen in the lab preparation of oxygen.

Answer 2

hydrogen peroxide with the help of manganese dioxide gives water and oxygen.hydrogen peroxide is the main reactant and manganese dioxide is the catalyst which increases the rate of reaction and the products produced are water and oxygen.