CF73

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Across
  1. 3. Movement of hydrogen ions
  2. 5. Acts as acid or base
  3. 6. Electron pair donor
  4. 8. Shared pair involved in bonding
  5. 10. Mixture showing broad pH colors
  6. 12. Proton acceptor
  7. 13. Acid-base indicator
  8. 15. Formed when a base gains a proton
Down
  1. 1. Related acid and base species
  2. 2. Indicator used near neutral pH
  3. 4. Electron pair acceptor
  4. 7. Formed when an acid loses a proton
  5. 9. Substance changing color with pH
  6. 11. Theory based on electron pairs
  7. 14. Common acid-base indicator