Physics, 04.04.2021 21:10 michellectucker1982
Which of the following occurs when a catalyst is used in a chemical reaction?
A. the catalyst speeds up the rate of the chemical reaction
B. the catalyst always brings the reactants close together
C. the catalyst is permanently changed by the reaction
D. the catalyst increases the activation energy needed for the reaction to take place
Answers: 3
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Which of the following occurs when a catalyst is used in a chemical reaction?
A. the catalyst speed...
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