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Chemical Reactions

TermDefinition
Chemical Reaction The process by which one or more substances change to produce one or more different substances
Precipitate A solid that is produced as a result in a chemical reaction in solution
Chemical Formula A combination of chemical symbols and numbers to represent a substance
Chemical Equation A representation of a chemical reaction that uses symbols to show the relationship between the reactants and the products
Reactant A substance or a molecule that participates in a chemical reaction
Product A 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 more substances combine to form a new compound
Decomposition Reactions A reaction in which a single compound breaks down to form two or more simple substances
Single-Displacement Reaction A reaction in which one element takes the place of another element in a compound
Double-Displacement Reaction A reaction in which a 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 surrondings
Endothermic Reaction A chemical reaction that requires heat
Law of Conservation of Energy A law that states that energy can't be created or destroyed but can bee changed from one form to another
Activation Energy The minimum amount of energy required to start a chemical reaction
Inhibitior 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 or changed very much.
Created by: Shanira T
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