A chemical reaction is always associated with

Assessment: JAMB UTME - Chemistry - 2004 Subject: Chemistry

Question 1 Report

A chemical reaction is always associated with
Answer Details
A chemical reaction is always associated with the formation of new substances. In a chemical reaction, the reactants undergo a chemical change resulting in the formation of new products with different properties from the reactants. The reactants and products have different chemical compositions and can have different physical properties such as color, odor, and state of matter. The formation of new substances is the defining characteristic of a chemical reaction. Therefore, the correct option is "the formation of new substances."
Read lesson note on Stoichiometry And Chemical Reactions (WAEC)
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