Haley Nowak- chapter 13

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Across
  1. 5. a substance that donates hydrogen ions
  2. 6. a measure of the acidity of a solution equal to the negative logarithm of the hydronium ion concentration
  3. 8. the process by which a reactant gains one or more electrons
  4. 9. description of a solution in which the hydronium ion concentration is equal to the hydroxide ion concentration
  5. 11. the minimum energy required in order for a chemical reaction to proceed
  6. 13. description of a chemical reaction in which there is a net absorption of energy
  7. 14. any substance that increases the rate of a chemical reaction without itself being consumed by the reaction
  8. 15. the process by which a reactant loses one or more electrons
Down
  1. 1. the reacting substances in a chemical reaction
  2. 2. a polyatomic ion made by adding a hydrogen ion to a water molecule
  3. 3. a substance that accepts hydrogen ions
  4. 4. description of a chemical reaction in which there is a net release of energy
  5. 7. a polyatomic ion made by removing a hydrogen ion from a water molecule
  6. 10. the new materials formed in a chemical reaction
  7. 12. a rapid exothermic oxidation- reduction reaction between a material and a molecular oxygen