Question

Balance and classify the following reactions: combination (C), decomposition (D), single replacement (SR), double replacement (DR)...

Balance and classify the following reactions: combination (C), decomposition (D), single replacement (SR), double replacement (DR) or combustion (CB).

____H2O2 (l) → ____H2O (l) + ____O2 (g)

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Answer #1

Balanced equation:
2 H2O2 =====> 2 H2O + O2

Reaction type: decomposition

The reaction is decomposition reaction. Hydrogen peroxide is decomposed to water and oxygen gas.

Two molecules of Hydrogen peroxide is decomposed to give 2 molecules of water and one molecule of oxygen gas.

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