How does knowing the reactants and products help you classify a chemical reaction? Write a short paragraph explaining.

Answer and Explanation:

The reactants and products determine the type of chemical reaction. If there are more products than reactants, then it is a decomposition reaction. If there are more reactants than products, it is a synthesis reaction.

If there are more products than reactants, then it is a decomposition reaction.

If there are more reactants than products, it is a synthesis reaction.

If oxygen is a part of the reactant, it is a combustion reaction.

If one ion replaces another, it is a single replacement reaction.

If there are two compounds in a reactant where cations switch, it is a double replacement reaction.

Explanation:

I just did the assignment

a:

by the combination of an unlimited number of elements