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