TYPES OF REACTIONS

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Across
  1. 3. The chemical formula of magnesium oxide is ______.
  2. 5. What type of reaction is respiration
  3. 10. removal of oxygen is called
  4. 11. A compound used for whitewashing is
  5. 13. The condition produced by aerial oxidation of fats and oils in foods marked by unpleasant smell and taste is called
  6. 15. When a magnesium ribbon is burnt in air, the ash formed is
  7. 16. A substance added to food containing fats and oils is called
Down
  1. 1. …………. is the process in which metals are eaten up gradually by the action of air, moisture or a chemical on their surface.
  2. 2. Reactions in which energy is given out are known as
  3. 4. Reaction in which an element displaces another element from its compound is called
  4. 6. Identify the type of reaction: H2 + Cl2 → 2HCl
  5. 7. What type of chemical reactions take place when electricity is passed through water?
  6. 8. The addition of oxygen to a substance is called
  7. 9. How is the decomposition of silver chloride carried out?
  8. 12. Precipitation reactions produce insoluble
  9. 14. Which metal can prevent the corrosion of tin?