Which statement describes reaction rate?
A) Reaction rate is how fast a reaction proceeds.
B) Reaction rate is measured by the disappearance of reactants over time.
C) Reaction rate is measured by the appearance of products formed over time.
D) Reaction rate is determined, in part, by activation energy.
E) All of the above statements describe reaction rate.

Question

Quizplus · Accepted Answer

All of the provided statements accurately describe aspects of reaction rate. Reaction rate refers to the speed at which a chemical reaction occurs, which can be observed through the rate of disappearance of reactants or the appearance of products over time. Additionally, the rate at which a reaction proceeds is influenced by the activation energy required to initiate the reaction.

Which Statement Describes Reaction Rate