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Chemical Reactions

TermDefinition
Chemical Reactions is a process in which one or more substances cange to produce one or more different substance.
precipitate a solid that is produced as a result of a chemical reaction in solution.
chemical formula a combination 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 reactants 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 cannot be created or destroyed i ordinary chemical and physical changes.
synthesis reaction a reaction in which two or more substance combine to form a new compound.
decomposition reaction a reaction in which a single compound breaks down to form two or more simper substance.
single-displacement reaction a reaction in which one element or radical takes the place of another element or radical in a compound.
double-displacement reaction a reaction in which a gass and a solid precipitate or a molecular compound forms from the exchange of ions between two compounds.
exothermic reaction A chemical reaction in which is released to the surroundings.
endothermic reaction A chemical reaction that requires heat.
law of conservation of energy the law that states that energy cannot be created or destroyed but can be changed from one form to another.
activation energy the minimum amount of energy required to start a chemical reaction.
inhibitor a substance that slows down or stops a chemical reaction.
catalyst a substance that changes the rate of a chemical raection without being used up or changed very much.
Created by: Nyajohnson
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