Chemical Reactions-Ch.7

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the minimum amount of energy needed to start a chemical reaction

a substance that speeds up a chemical reaction

describes how much solute is present in a solution compared to solvent

a chemical reaction in which heat energy is released

a measure of how fast a chemical reaction occurs

the process that produces chemical change, resulting in new substances with properties that are different from those in the original substances

a substance that forms as a result of a chemical reaction

a shorthand form for writing what reactants are used and what products are formed in a chemical reaction