Chapter 13

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Across
  1. 4. no atoms are lost or gained during any reaction.
  2. 7. how quickly the concentration of reactants decreases and how quickly the concentration of products increases.
  3. 9. to overcome the initial breaking of bonds in reactants.
  4. 11. reaction is when there is a net release of energy.
Down
  1. 1. also known as Activation Energy.
  2. 2. is the minimum energy
  3. 3. is a chemical that accepts a hydrogen ion, H+.
  4. 5. is a chemical that donates a hydrogen ion, H+.
  5. 6. reaction is when there is a net absorption of energy.
  6. 8. when reaction and its reverse act at the same rate.
  7. 10. is a measure of the concentration of hydronium ions, H3O+.