Autumn Roe Chapter 13

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Across
  1. 3. Description of a solution in which the hydronium ion concentration is equal to the hydroxide ion concentration.
  2. 4. The reacting substances in a chemical reaction.
  3. 6. A rapid exothermic oxidation reduction reaction between a material and a molecular oxygen.
  4. 10. Description of a substance that can behave as either an acid or a base.
  5. 13. A measure of the acidity of a solution; equal to the negative logarithm of the hydronium ion concentration.
  6. 16. equation A representation of a chemical reaction in which reactants are written to the left of an arrow that points toward the products on the right
  7. 17. Description of a chemical reaction in which there is a net absorption of energy.
  8. 19. energy The minimum energy required in order for a chemical reaction to proceed.
  9. 21. Any substance that increases the rate of a chemical reaction without itself being consumed by the reaction.
Down
  1. 1. The deterioration of a metal, typically caused by atmospheric oxygen.
  2. 2. ion A polyatomic ion made by adding a proton to a water molecule.
  3. 5. A reaction between an acid and a base.
  4. 7. ion A polyatomic ion made by removing a proton from a water molecule.
  5. 8. The process by which a reactant gains one or more electrons.
  6. 9. Description of a chemical reaction in which there is a net release of energy.
  7. 11. A substance that accepts hydrogen ions.
  8. 12. energy The amount of energy required to pull two bonded atoms apart
  9. 14. description of a solution in which the hydroxide ion concentration is higher than the hydronium ion.
  10. 15. The new materials formed in a chemical reaction.
  11. 18. The process by which a reactant loses one or more electrons.
  12. 20. A substance that donates hydrogen ions.