CHEMICAL REACTIONS

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