Chapter 13 Crossword

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Across
  1. 2. In what water is pH<7?
  2. 5. Reactions in which there is a net release of energy.
  3. 6. The new materials formed in a chemical reaction.
  4. 9. Reactions in which there is net absorption of energy.
  5. 12. Base=____.
  6. 14. The minimum energy required to overcome the initial breaking of bonds in reactants.(2 words)
  7. 15. A chemical that accepts a hydrogen ion.
Down
  1. 1. Law that states matter is neither created nor destroyed. Law of ______ ______.(2 words)
  2. 3. A chemical that donates a hydrogen ion.
  3. 4. Reacting substances in a chemical reaction.
  4. 7. The amount of energy required to pull two bonded atoms apart.(2 words)
  5. 8. A measure of the concentration of hydrogen ions.
  6. 10. Substance that lowers the activation energy of a chemical reaction.
  7. 11. In what water is pH>7?
  8. 13. The power to which 10 is raised.