Science-Chemical Reactions

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Author:
blossom97
ID:
196449
Filename:
Science-Chemical Reactions
Updated:
2013-01-29 22:08:42
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Science
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Description:
Chemical Reactions
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  1. A change in which one or more substances are converted into a new substance is called__________ reaction
    Chemical
  2. If a precipitate, water, or a gas forms when two ionic compounds in a solution are combined, the reaction is a ______________ reaction
    double-replacement
  3. A substance that prevents certain chmical reactions is a(n)______________
    inhibitor
  4. When two or more substances combine in a chemical reaction to form another sunstance, a(n) ____________ reaction has taken place
    Synthesis
  5. The breakdown of a substance into two or more simpler substances is a(n) ______________ reaction
    decompostition
  6. In a chemical equation, the sunstances that react are called_________
    Reactants
  7. A substance that speeds up a chemical reaction without itself being permanently changed is a(n)
    Catalyst
  8. A reaction that requires energy in hte form of heat is a(n) _________ reaction
    Endothermic
  9. When one element replaces another in a compound, a(n) __________________ reaction has occured
    single-replacement
  10. If energy released in a chemical reaction is primarily in hte form of heat, that reaction is a(n)__________________________reaction
    Exothermic
  11. Numbers in fromt of the symbols and formulas in an equation are called_____________
    coefficients
  12. If hte number of atoms of each element on the left side of an equation is equal to the number of atoms of each element on the right side of hte equation, the equation is _________________
    Balanced
  13. In a chemical equation, hte substances that are produced are called______________
    products
  14. An insoluble solid that forms when two ionic compounds in solution are combined is a(n)______________
    precipitate

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