William Smithmyer - Chapter 13

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Across
  1. 2. A rapid exothermic oxidation-reduction reaction between a material and molecular oxygen.
  2. 6. A measure of the acidity of a solution; equal to the negative logarithm of the hydronium ion concentration.
  3. 7. Description of a solution in which the hydroxide ion concentration is higher than the hydronium ion concentration; also sometimes called alkaline.
  4. 8. A measure of how quickly the concentration of products in a chemical reaction increases or the concentration of reactants decreases.
  5. 9. The reacting substances in a chemical reaction.
  6. 11. Description of a chemical reaction in which there is a net absorption of energy.
  7. 12. A substance that donates a hydrogen.
  8. 13. A polyatomic ion made by removing a proton from a water molecule.
Down
  1. 1. The minimum energy required in order for a chemical reaction to proceed.
  2. 2. Any substance that increases the rate of a chemical reaction without itself being consumed by the reaction.
  3. 3. Description of a solution in which the hydronium ion concentration is higher than the hydroxide ion concentration.
  4. 4. A polyatomic ion made by adding a proton to a water molecule.
  5. 5. Description of a chemical reaction in which there is a net release of energy.
  6. 6. The new materials formed in a chemical reaction.
  7. 10. Description of a solution in which the hydronium ion concentration is equal to the hydroxide ion concentration.