What molecule is catalase breaking down in this reaction?

2H2O2catalase2H2O+O2

1 Answer

The catalase enzyme is breaking down hydrogen peroxide (H2O2)

Explanation:

In a chemical equation the arrow will point towards the products (things made) of the reaction. This reaction makes water (H2O) and oxygen (O2).

The other side of the arrow is where you find the reactant (starting material). In this reaction the starting material is hydrogen peroxide(H2O2).

Here is a video which shows this reaction.

Hope this helps!