Across
- 1. name of the solid formed when two solutions mix
- 5. a chemical reaction between hydrogen ions of an acid and hydroxide ions in an alkali
- 7. when a solute will dissolve into a solvent, it is described as ....
- 8. a soluble base
- 9. examples for this are metal oxides and metal carbonates
Down
- 1. a method used to remove pollutants from water
- 2. a chemical with a pH below 7
- 3. a chemical that changes colour when the pH changes
- 4. when a solute does not dissolve it is .....
- 6. in a neutralisation reaction water and a metal .... is formed