Chemical Reactions and Equations

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Across
  1. 3. Color of Nitrogen Dioxide fumes
  2. 4. Chemical reactions using words to represent reactants and products
  3. 7. A substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  4. 8. Color of copper oxide
  5. 10. chemical substances that react together to form a new substance during a chemical reaction
  6. 12. Chemical reactions which involve the transfer of electrons from one chemical substance to another
  7. 13. Catalyst of photolytic decomposition
  8. 15. Gas produced in the cathode during electrolysis
  9. 16. Physical state of substances represented by (aq)
Down
  1. 1. Color of Ferrous Sulphate Hepta-Hydrate
  2. 2. Chemical reactions in which 2 more reactants combine to form one product
  3. 5. Gas produced in the anode during electrolysis
  4. 6. Unbalanced chemical reaction using symbols and formulae or reactants and products
  5. 9. Reactions which produce heat energy
  6. 11. Chemical reactions in which a more reactive element displaces a less reactive element from a compound
  7. 14. Decomposition of a substance on heating