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Chp. 14 Vocab.

QuestionAnswer
Chemical Reaction the process by which one or more substances change tp produce one more different substances
Precipitate a solid that is produced as a result of a chemical reaction in solution
Chemical Formula a combo. of chemical symbols and #'s to represent a substance
Chemical Equation a representation of a chemical reaction that uses symbols to show the relationship between the reactant and the products
Reactant a substance or molecule that participates in a chemical reaction
Product the substance that forms in a chemical reaction
Law of Conservation of Mass the law that states that "mass can't be created or destroyed in ordinary chemical and physical changes
Synthesis Reaction a reaction in which two or ore substances combine to form a new compound
Decomposition Reaction a reaction in which a single compound breaks down to form two or more simpler substances
Single-Displacement Reaction a reaction in which one element or radical takes place of another element or radical in a compound
Double-Displacement Reaction a reaction in which gas, a solid precipitate, or a molecular compound forms from the exchange of ions between two compounds
Exothermic Reaction a chemical reaction in which heat is released to the surroundings
Endothermic Reaction a chemical reaction that requires "heat"
Law of Conservation of Energy the law that states that "energy can't be created or destroyed, but can be changed from one form to another"
Activation Energy the minimum amt. of energy required to start a chemical reaction
Inhibtor a substance that slows down or stops a chemical reaction
Catalyst a substance that changes the rate of a chemical reaction without being used up o changed very much
Created by: C.Ashton
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