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17 Cards in this Set

  • Front
  • Back
substance that slows down a chemical reaction or prevents it from occurring by combining it with a reactant
substance that speeds up a chemical reaction without being changed itself
Endothermic reaction
chemical reaction that requires heat energy to proceed
Endergonic reaction
chemical reaction; requires energy to proceed
Exothermic reaction
chemical reaction in which energy is primarily given off in the form of heat
Exergonic reaction
chemical reaction that releases some form of energy, such as light
insoluble compounf that comes out of a solution during a double displacement reaction
Double displacement reaction
chemical reaction that produces a precipitate when two ionic compounds combine
Single displacement reaction
chemical reaction in which one element replaces another in a compound
Decomposition reaction
chemical reaction in which one substance breaks down into two or more substances
Synthesis reaction
chemical reaction in which two or more substances combine to form a different substance
Balanced chemical equation
chemical equation with the same number of atoms of each element on both sides
in a chemical equation, the new substance that is formed
in a chemical equation, the substance that reacts
number in a chemical equationthat represents the number of units of each substance in the chemical equation
Chemical equation
shorthand method that uses symbols to tell which elements are in a compound
Chemical reaction
process in which one or more substances are changed into new substances