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the change in concentration of a reactant or product per unit time |
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Definition
atoms, ions, and molecules must collide in order to react |
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a temporary, unstable arrangement of atoms |
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when reactants are just as likely as products to form |
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minimum amount of energy required for a reaction |
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Definition
substance that increases the rate of a chemical reaction without being consumed |
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a substance that slows down a reaction |
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Definition
the catalyst exists in a physical state different from the reaction |
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the catalyst exists in the same physical state as the reaction |
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