Acid/Base

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Acid/Base
Solutions or Mixtures
Neutralization
Definitions
Wastewater Treatment
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Acid solutions turn _________ with indicator
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RED
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Base solutions turn _______ with indicator.
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BLUE
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Acids have a _____ ion that can easily react with
other chemicals.
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H
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Bases have a ______ ion that can easily react
with other chemials.
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OH
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When neutralization happens an acid and a base
form what two things?
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Water and a salt
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Sprite and 7 Up Solution or Mixture?
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Solution
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MudSolution or Mixture?
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Mixture
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Tomato juiceSolution or Mixture?
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Mixture
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Cherry KoolAidSolution or Mixture?
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Solution
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FrappucinoSolution or Mixture?
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Mixture
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A neutral solution turns ________ with indicator.
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Yellow/green
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A neutral solution has a pH of about ______
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7
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• Draw a picture that shows 1 drop of acid that
  neutralizes 1 drop of base.

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OH
H
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Draw a picture that shows 2 drops of acid that
neutralize 1 drop of base.
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OH OH
H
H
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Draw a picture that shows 9 drops of acid that
neutralize 3 drops of base.
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H
OH OH OH
H
H
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Define solvent
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The liquid in which a substance is dissolved when
a solution is formed.
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The substance that is being dissolved when a
solution is formed.
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solute
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Define dissolve
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To disperse particles of one substance (the
solute) among the particles of a second substance
(the solvent) to create a solution.
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A solid that is produced out of a solution when a
reaction occurs so both a solid and a liquid are
the products.
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precipitate
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The liquid that passes through filter paper.
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filtrate
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What would be the best way to treat waste water
with undissolved solid pollutants?
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filtration
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You accidentally dissolved too much sugar in your
lemonade. Can you filter it out? Why or why not?
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No, because the sugar is dissolved.
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What process did we use to create the green goo?
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precipitation
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List all the methods we learned that might be
used to treat waste water. (4)
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Filtration, precipitation, neutralization,
dilution
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A factory decides to treat acid wastewater with
base until it is neutral. Is it now safe to dump
into Puget Sound?
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The chemicals are still present but the pH is now
neutral.