What does adding a catalyst to a reaction do? Select all that apply.

increase the amount of each product formed by the reaction

lower the activation energy of the reaction (correct)

alter the orientation of reactants in the reaction

increase the rate of the reaction (correct)

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- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."