What type of reaction is shown below?
2h2o2 → 2h2o + o2
a. synthesis
b. decomposition
c. combustion

Decomposition

Explanation:

1. Synthesis is a chemical reaction in which two or more reactants combine to combine to give a single product.

2. Decomposition reaction is a chemical reaction in which one reactant gives two or more than two products on absorption of energy.

3.. Combustion is a chemical reaction in which hydrocarbon burns in the the presence of oxygen to form carbon dioxide, water and energy.