The manganese dioxide is a catalyst. That means it speeds up the decomposition reaction of H2O2 → H2O + O2. Also, being a catalyst,manganese dioxide is not consumed or chemically altered during the reaction. ... a1) Take a photo of your setup while it is producing oxygen.

Ekrem Gurdal · Answer 2 · 2022-01-22T03:09:01+0000

Answer:

The manganese dioxide is a catalyst. That means it speeds up the decomposition reaction of H2O2 → H2O + O2.

Step-by-step explanation:

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