Chemical Reactions and Equations - Abdulla Haani - 10N

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