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Mystery Mixtures

Part 1

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  • How can we know a substance’s physical properties?

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  • How can we know a substance’s chemical properties?

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Review

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  • Visual Inspection
  • Reaction with water
  • Solubility in water ****
  • pH
  • Reaction with iodine
  • Reaction with acetic acid

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Which is which?

Aleksandra Shutova | Dreamstime.com

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Follow your instructions VERY Carefully

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Directions

Record exactly what you see. Not what you expect or want it to be. Your results are your results.

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Use complete sentences to answer this question.

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Now that you have information about the chemicals’ properties, how could you use that information to figure out an unknown chemical?

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Exit Ticket

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