Question Video: Identifying Which Statement Best Defines the Rate of a Chemical Reaction Science
Which of the following statements best defines the rate of a chemical reaction? [A] The measure of change in the concentration of the reactants or products per unit of time. [B] The difference in mass between the reactants and the products. [C] The final concentration of the products following a chemical reaction. [D] The speed at which particles need to move in order to successfully collide. [E] The Time at which the concentration of products and reactants are equal.