Types of Reactions

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Across
  1. 2. A reaction where two elements combine together to form one new compound.
  2. 6. The number of atoms of oxygen in H2SO4
  3. 7. A type of compound where charges must be dropped and swapped between cation and anion
  4. 8. The number of atoms of one element in the reactants must be _______ to the number of atoms of that element in the products.
  5. 10. The coeffient you need in from of hydrogen to balance the reaction ___N2 + ____H2 ----> ___NH3 (all numbers are subscripts)
  6. 11. The number of atoms of oxygen in H2O
  7. 14. A type of compound between two nonmetals where electrons are shared
  8. 15. The number of total Nitrogen atoms in the two reactant molecule: (NH4)3(PO4) + Pb(NO3)4 (all numbers are subscripts)
  9. 16. The compounds on the left side of a reaction that are used up in the reaction
Down
  1. 1. A reaction that requires an input of energy to get started, and always produces carbon dioxide and water.
  2. 3. The compounds formed during a chemical reaction
  3. 4. A reaction where an element takes the place of a metal cation in a compound
  4. 5. The coefficient required in front of Lithium on the product side to balance the equation: ___BF3 + ___Li2S ---> ___B2S3 + ___LiF
  5. 9. A reaction where one molecule gets broken apart into the elements it is made of.
  6. 12. Atoms of oxygen in the formula Ba3(PO4)2 (all numbers are subscripts)
  7. 13. A reaction where the metal cations in two compounds swap places to form two new compounds.