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What overall effect does adding a catalyst have on a chemical reaction? It increases pressure on the system. It increases reactant surface area. It lowers the activation energy that is needed. It lowers
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What overall effect does adding a catalyst have on a chemical reaction? It increases pressure on the system. It increases reactant surface area. It lowers the activation energy that is needed. It lowers the concentration of reactants.

User MiniQ
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8 votes

Answer:

c

Step-by-step explanation:

User Ilias
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5 votes

Answer:

it lowers the activation energy

User Will Bickford
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