TYPES OF CHEMICAL REACTIONS

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Across
  1. 1. an insoluble solid that emerges from a liquid solution
  2. 5. Reactions in which one compound decomposes in two or more compounds or elements
  3. 6. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.
  4. 7. Reactions in which ions are exchanged between two reactants forming new compounds
  5. 9. Substances which take part in a chemical reaction
  6. 10. Iron when reacts with oxygen and moisture
  7. 12. The reaction in which an acid reacts with a base to form salt and water by an exchange of ions
  8. 14. Representation of chemical reaction using symbols and formulae of the substances
  9. 15. The decomposition of a substance on heating is known as Thermal Decomposition.
  10. 16. Reactions in which two or more reactants combine to form one product
  11. 17. Reaction in which heat energy is absorbed
Down
  1. 2. Reactions in which a compound decomposes because of sunlight
  2. 3. New substance formed after a chemical reaction
  3. 4. The chemical reactions in which a more reactive element displaces a less reactive element from a compound
  4. 8. The reaction in which oxidation and reduction both take place simultaneously
  5. 10. The transformation of chemical substance into another chemical substance
  6. 11. Reaction that produces energy
  7. 13. Reactions in which compounds decompose into simpler compounds because of passing of electricity