Question

Given the balanced equation representing a reaction:

4Al(s) + 3O2(g) → 2Al2O3(s)

Which type of chemical reaction is represented by this equation?

Answer 1

The equation is already balanced.

The type of chemical reaction is oxidation

Step-by-step explanation:

Oxidation is the addition of oxygen to a substance

Answer 2

This type of reaction is a synthesis reaction

Step-by-step explanation: