Chemical Reactions & Equations - Dhruv 10-S

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Across
  1. 3. Chemical formula of quicklime
  2. 4. Chemical formula of marble
  3. 5. Yellow precipitate when lead nitrate reacts with pottasium iodide
  4. 7. blue color when it is reacting with iron
  5. 9. When a decomposition reaction is carried by heating
  6. 11. Color of silver chloride in sunlight
  7. 12. Lead nitrate is heated to form brown fumes
  8. 13. White substance formed when sodium sulphate and barium chloride reacts
  9. 14. Substance burned to form dazzling white flame
Down
  1. 1. Green color crystals
  2. 2. Used for whitewashing
  3. 3. The black substance when copper powder is heated in a china dish
  4. 6. Reaction when 1 reactant decomposes to form 2 or more products
  5. 8. Reaction when 2 or more reactants join to form 1 new product
  6. 10. Reactions in which heat is released
  7. 13. Color of iron nail when dipped in Copper sulphate solution