Unit 8 - Acids/Bases

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Across
  1. 3. 14-pH=
  2. 6. substance with a pH of 7
  3. 9. theory stating that acids increase hydronium ion concentration
  4. 11. maximum pH
  5. 12. a substance dissolved in another substance
  6. 14. the pH of a solution is the negative of the common ____ of the hydronium ion concentration
  7. 16. paper turned blue by bases and red by acids
  8. 18. lab technique to find the concentration of an unknown substance
  9. 19. measure of how acidic or basic a solution is
  10. 20. minimum pH
Down
  1. 1. pH more than 7
  2. 2. gas sometimes formed when acids react with active metals
  3. 4. OH- ion
  4. 5. theory stating that acids donate protons
  5. 7. pH less than 7
  6. 8. H3O+ ion
  7. 10. HCl = ____ acid
  8. 13. theory stating that acids accept electron pairs
  9. 15. synonym for basic
  10. 17. substance that changes color in the presence of an acid