Across
- 3. Negative electrode.
- 5. Scale we use to determine acidity.
- 6. Colour universal indicator turns in alkali.
- 8. Reaction where salt and water is produced.
- 11. Liquid with a pH 7.
- 13. Acid used to produce chloride salts.
- 14. What happens to ions at electrodes.
- 17. Process where substances are split using electricity.
Down
- 1. Gas that relights a glowing splint.
- 2. Chemical used to test for carbon dioxide.
- 4. State symbol (aq) meaning dissolved in water.
- 7. Acid used to produce nitrate salts.
- 9. Chemical containing high concentration of hydroxide ions.
- 10. Acid used to produce sulfate salts.
- 12. Positive electrode.
- 15. Produced when an acid reacts with an alkali.
- 16. Chemical containing high concentration of hydrogen ions.
- 18. Colour universal indicator turns in acid.