Across
- 3. A soluble base with a pH greater than 7
- 4. The colour of universal indicator when testing pure water
- 7. Gases like sulphur dioxide cause this and it erodes buildings.
- 8. A chemical process when an acid reacts with an alkali
- 10. "A metal ___________ is used to neutralise an acid and this causes salt,water and carbon dioxide to form"
- 11. A piece of scientific equipment used to measure pH electronically
- 14. The scientific name for stomach acid (HCl)
Down
- 1. This chemical process requires a tripod and bunsen to remove excess water from soluble salts.
- 2. Indicator that changes colour depending on the pH
- 5. This chemical process uses filter paper to remove insoluble salts
- 6. An example is copper chloride. It is made during neutralisation along with water
- 9. A substance with a pH less than 7
- 12. The two letter scale used to measure how acid or alkaline a chemical is
- 13. A common cleaning product used to wash your hands that is alkaline