CHEMICAL REACTIONS
Across
- 3. A soluble substance is said to be ...............
- 5. A substance produced by a chemical reaction
- 6. Insoluble product of two soluble ionic solutions
- 8. Does not dissolve
- 10. Substances which dissolve in water are said to be ............
- 11. A type of chemical reaction where a substance burns in oxygen to produce heat and light
Down
- 1. An abbreviation for oxidation and reduction pairs of reactions
- 2. Technique to reduce the ions of reactive metals by using an electric current to force ions onto the ions
- 4. The metal that loses its electrons most readily
- 7. Positively charged ion
- 9. Naturally occuring catalyst
- 12. Chemical method of extracting a metal from its ore by heating (often with reducing agent)