C8 - Rates Of Reaction Flashcards by Matthew De Jose

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What is activation energy?

The minimum energy required for a reaction to take place

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What is a catalyst?

A substance that speeds up a chemical reaction by providing an alternative, lower energetic pathway for the reaction to take place. The catalyst is unchanged at the end of the reaction.

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What is a closed system?

A system in which no matter enters or leaves

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What is collision theory?

An explanation of chemical reactions in terms of reacting particles colliding with sufficient energy for a reaction to take place

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C8 - Rates Of Reaction Flashcards

(4 cards)