Multiple ChoiceWhich of the following best describes how a catalyst affects the rate of a chemical reaction?40views
Multiple ChoiceWhich of the following best describes the effect of a catalyst on a chemical reaction?33views
Multiple ChoiceWhich term best completes the sentence: A(n) _____ is a substance that speeds up a chemical reaction without being consumed in the process.22views
Multiple ChoiceWhat is the primary benefit of using a catalyst in a chemical reaction between two substances?11views
Multiple ChoiceWhich of the following energy profile diagrams best illustrates the effect of a catalyst on the rate of a chemical reaction?29views