Hydrate Lab

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Hydrate Lab

  1. 1. Hydrates A Chemistry Research Project by John Smith
  2. 2. Calcium sulfate
  3. 3. Calcium sulfate
  4. 4. Magnesium sulfate
  5. 5. Magnesium sulfate
  6. 6. Nickel (II) chloride
  7. 7. Nickel (II) chloride
  8. 8. Cobalt (II) chloride
  9. 9. Cobalt (II) chloride
  10. 10. Nickel (II) chloride Cobalt (II) chloride
  11. 12. Nickel (II) chloride (Turns yellow in anhydrous form)
  12. 14. Crucible Clay triangle Bunsen burner
  13. 15. Nickel (II) chloride Cobalt (II) chloride Some hydrates experience a color change when the water is removed through heating.
  14. 16. Find the Mass of the Anhydrous
  15. 17. Humid Environment Humidifier Boiling water
  16. 18. Original Hydration Setup
  17. 19. Find the Mass of the Re-hydrated Hydrate
  18. 20. 0.41 0.35 0.15 0.45 Mass of hydrate in high humidity (g) 0.39 0.35 Trial 3: Mass of anhydrous (g) 0.39 0.35 0.10 0.42 Trial 2: Mass of anhydrous (g) 0.44 0.41 0.11 0.42 Trial 1: Mass of anhydrous (g) 0.93 1.00 0.15 0.81 Mass of hydrate (g) Cobalt (II) chloride (CoCl 2 • 6H 2 O) (2006) Nickel (II) chloride (NiCl 2 • 6H 2 O) (2008) Calcium sulfate (CaSO 4 • 2H 2 O) (1990) Magnesium sulfate (MgSO 4 • 7H 2 O) (1990)
  19. 21. Cobalt (II) chloride Hydrate
  20. 22. Cobalt (II) chloride Anhydrous
  21. 23. Fin

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