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Chapter 14

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 of 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 a symbol to know the relationship between the reactants ant the products
reactant a substance or molecule that particapates in a chemical reaction
product the substance that forms in a chemical reaction
synthesis reaction a reaction in which two or more 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 the place of another element or radical
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 a chemical reaction in which heat is released to the surroundings
endothermic reaction a chemical reaction that requires heat
law of conservation a the law that states that energy can not be created or destroyed but can be changed from one form to form another
activation energy a the minimum amount of energy required to start a chemical reaction
Created by: ilovelorissa