A.J. chapter 13

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Across
  1. 1. these are above 7 on the PH scale
  2. 3. a reaction with net absorption of energy
  3. 6. is
  4. 9. these are bellow on the PH scale
  5. 10. the outside part or uppermost layer of something
  6. 11. when increasing the temperature the reaction
Down
  1. 2. a reaction with a net release of energy
  2. 4. when reaction and it’s reverse act at the same rate.
  3. 5. a substance that lowers theactivation energy of a chemical reaction,
  4. 7. when this is added to a gas reaction time slows down
  5. 8. is a 0 on the PH scale