Question

which statement accurately describes the products of a reaction?
○ substances that are used in a reaction
○ new substances that are present at the end of a reaction
○ substances that were not used up in a reaction
○ substances that do not participate in a reaction

Explanation:

In a chemical reaction, reactants are the substances used in the reaction. Products are the new substances formed as a result of the reaction and are present at the end of the reaction. Substances not used up or not participating are not products.

Answer:

new substances that are present at the end of a reaction