hydrogen peroxide
DESCRIPTION
Hydrogen Peroxide. Water. Catalase Enzyme. Catalase Enzyme. Oxygen. Hydrogen Peroxide. When Bonds are made…. Energy is STORED when strong bonds are made. Energy is RELEASED when weaker bonds are broken. - PowerPoint PPT PresentationTRANSCRIPT
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Hydrogen Peroxide
Hydrogen Peroxide
Catalase Enzyme
Oxygen
Water Catalase Enzyme
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When Bonds are made…
• Energy is STORED when strong bonds are made.
• Energy is RELEASED when weaker bonds are broken.
**Be aware that this is a really simplified explanation that doesn’t do justice to the thermodynamics of chemical reactions.
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Think about the possible meaning of following prefixes &
suffixes with your table partner…
(If you’re “all thought out” & have no idea, then go to your prefixes & suffixes sheet for help.)
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Hydro-
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Dehydrate-
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-lysis
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-tion
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-synthesis
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Hydro-water
Dehydra-removing water
-lysis-to break apart ‘slice’
-tion-processsynthesis-putting together
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Put the parts together. What does the word “Hydrolysis”
mean?
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Hydrolysis is…
A chemical reaction in which a chemical compound is broken
down with water.
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Put the parts together. What does “Dehydration Synthesis”
mean?
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Dehydration Synthesis is…
A chemical reaction in which 2 substances are joined and a
water molecule is lost.
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OH OH
Glucose Monomer (C6H12O6)
OH OH
Glucose Monomer(C6H12O6)
Demo #1:Hydrolysis or Dehydration Synthesis?
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OH OH
Glucose (C6H12O6)
H O OH
Glucose (C6H12O6)
Demo #1: Hydrolysis or Dehydration Synthesis?
An enzyme removes water.
H2O
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OH O
We now have a polymer also called a macromolecule.
OH
Demo #1: Hydrolysis or Dehydration Synthesis?
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OH O
Now, we start with a polymer…
OH
Demo #2:Hydrolysis or Dehydration Synthesis?
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OH O OH
Demo #2:Hydrolysis or Dehydration Synthesis?
and add water to get …
An enzyme adds water.
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OH OH
glucose monomers. (C6H12O6)
OH OH
Demo #1:Hydrolysis or Dehydration Synthesis?