Acids and Alkalis and Salts

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Across
  1. 3. unable to dissolve in a particular solvent
  2. 5. mixture formed by a solute and solvent
  3. 8. the breaking of a molecule into ions
  4. 9. calcium hydroxide solution that tests the presence of CO2
  5. 10. electrically charged particles
  6. 12. having a pH more than 7
  7. 15. a chemical solution that produces many colour changes to different pH levels
Down
  1. 1. a substance that has different colours depending upon the pH of the solution it is in
  2. 2. when a substance has a pH of 7
  3. 4. the reaction between a acid and a base to form a salt + water
  4. 6. substance producing more hydroxide ions than hydrogen ions when dissolved in water
  5. 7. a measure of mass dissolved in a given volume of solvent or solution
  6. 11. compound containing oxygen
  7. 13. having a pH lower than 7
  8. 14. the substance formed when hydrogen ion and acid is replaced by a metal ion