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Observations of 14 solutions

Published on Dec 14, 2015

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PRESENTATION OUTLINE

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OBSERVATIONS OF REACTIONS

14 SOLUTIONS
Photo by Horia Varlan
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MATERIALS

NAME THE COMPOUNDS
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COMBINATIONS

BE SURE TO MIX IN THE ORDER GIVEN
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CLASSIFY THE REACTIONS

  • write the repeated observation
  • list three combinations for each observation.
  • two are similar, but don't repeat
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CLASSIFY THE OBSERVATIONS

USING THESE DATA TABLES...
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BASED ON THE OBSERVATIONS

WRITE 6 RULES FOR THE REPEATED OBSERVATIONS.
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Example...

  • Observation: solution turns magenta color
  • combinations: 4&5, 9&5, 11&5
  • common components in combos: Hydroxide (found in 4, 9, and 11) and phenolphthalein (5).
  • Rule: when phenolphthalein mixes with hydroxide (base) the solution turns magenta.
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THE END

Becky Parry