... pink and a precipitate formed immediately. I then filtered the solution under reduced pressure. This left white, needle shaped crystals, which I washed with a minimal amount of distilled water. 4. I then placed these carefully into a boiling tube and added a small amount of distilled water. I heated the tube until the crystals disappeared and then placed the boiling tube in a beaker of cold water to cool. I filtered the product again under reduced pressure. 5. I placed the crystals on a piece of filter paper and left them to dry in the oven over night. 6. I weighed a small pot, then added the crystals to the pot and weighed it again. The pot had a mass of 15.92g and with the crystals had a mass of 16.92g, meaning the crystals had amass of 1.00g. 7. I sealed one end of a melting point tube using a Bunsen burner. I ...

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