What is a reaction rate?
A)It is the speed at which reactants are consumed or product is formed.
B)It is the balanced chemical formula that relates the number of product molecules to reactant molecules.
C)It is the ratio of the masses of products and reactants.
D)It is the ratio of the molecular masses of the elements in a given compound.
E)none of the above

Question

Quizplus · Accepted Answer

Reaction rate refers to the speed at which reactants are consumed or products are formed during a chemical reaction. It is usually expressed as the change in concentration of reactants or products per unit time. Choice B refers to the stoichiometry of a reaction while choices C and D relate to ratios of masses and molecular masses respectively, which are not directly related to reaction rate.

What Is a Reaction Rate