Acids and Bases

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Across
  1. 4. colour of indicator solution in milk
  2. 6. chemical that changes colour with acids or alkalis
  3. 9. method to separate colours (in inks)
  4. 11. substances with low pH values
  5. 13. Magnesium chloride is one of these
  6. 15. tablets to neutralise acid during indigestion
  7. 17. liquid that dissolves a solute
  8. 18. colour of indicator solution in washing-up liquid
  9. 19. reacts with acid to for salt and water
Down
  1. 1. amount of solute in a volume of solvent
  2. 2. bases that dissolve in water
  3. 3. food pipe
  4. 5. muscular bag containing acid
  5. 7. paper or solution that indicates acidity or alkalinity
  6. 8. insoluble from reaction between substances in solution
  7. 10. indicate a chemical reaction
  8. 12. substance that is dissolved in a solution
  9. 14. elements on the left of the periodic table
  10. 16. causes chemical reactions and destroys other substances in doing so
  11. 19. natural indicator