Chapter 13 Joe Mitchey

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Across
  1. 5. Description of a chemical reaction in which there is a net absorption of energy.
  2. 6. The minimum energy required in order for a chemical reaction to proceed.
  3. 7. The process by which a reactant gains one or more electrons.
  4. 8. The reacting substances in a chemical reaction.
  5. 9. A reaction between an acid and a base.
Down
  1. 1. Matter is neither created nor destroyed during a chemical reaction; atoms are merely rearranged, without any apparent loss or gain of mass, to form new molecules.
  2. 2. Description of a chemical reaction in which there is a net release of energy.
  3. 3. Description of a solution in which the hydronium ion concentration is higher than the hydroxide ion concentration.
  4. 4. A measure of the acidity of a solution; equal to the negative logarithm of the hydronium ion concentration.
  5. 6. A substance that donates hydrogen ions.