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18 Cards in this Set
- Front
- Back
a substance that participates in a chemical reaction
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• Reactant
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a substance that forms in a chemical reaction
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• Product
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energy that is stored in the form of chemical bonds
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• Chemical Energy
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a chemical reaction in which energy is released to the surroundings as heat
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• Exothermic Reaction
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a chemical reaction in which more energy is needed to break the bonds in the reactants than is given off by forming bonds in the products
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• Endothermic Reaction
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uses symbols to represent a chemical reaction and shows the relationship between the reactants and products of a reaction
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• Chemical Equation
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proportion of reactants and products in a chemical reaction
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• Mole Ratio
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a reaction in which multiple substances combine to form a new compound
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• Synthesis Reaction
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reactions in which substances are broken apart
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• Decomposition Reaction
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one atom or ion replaces another atom or ion in a compound
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• Single-displacement Reaction
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two atoms or ions appear to replace one another in compounds
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• Double-displacement Reaction
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organic compounds that react with oxygen
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• Combustion Reaction
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an atom or group of atoms that has one unpaired electron
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• Free Radical
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one substance loses electrons and another substance gains electrons
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• Oxidation-reduction Reaction
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a substance that speeds up or slows down a reaction but is not changed by the reactions
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• Catalyst
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a catalyst produced by a living thing
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• Enzyme
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a reaction that is acted on, or catalyzed, by an enzyme
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• Substrate
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a reaction that proceeds equally in both directions
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• Chemical Equilibrium
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