What have you learned?

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Across
  1. 1. fractionating column or tower is used to separate different constituents into fractions or parts.
  2. 5. separate the constituents of a mixture by passing the mixture through a medium.
  3. 7. substances at the start of the reaction.
  4. 11. - hydrated iron oxide.
  5. 12. the maximum amount of a solute that can dissolve in a certain quantity of solvent at a particular temperature.
  6. 14. used to obtain the liquid solvent from a solution.
Down
  1. 2. the paper with different coloured component.
  2. 3. solution in which water is the solvent.
  3. 4. a mixture formed when one or more solutes dissolve(s) in a solvent.
  4. 6. changes generally not reversible.
  5. 8. a substance combines with oxygen when it is heated.
  6. 9. substances deposited in solid form from solution, formed in some chemical reactions.
  7. 10. changes where no new substances are formed.
  8. 13. potassium nitrate + carbon + sulfur --> potassium carbonate + potassium sulfate + carbon dioxide + nitrogen