Download - Hydrogen Peroxide
Hydrogen Peroxide
Hydrogen Peroxide
Catalase Enzyme
Oxygen
Water Catalase Enzyme
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.
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.)
Hydro-
Dehydrate-
-lysis
-tion
-synthesis
Hydro-water
Dehydra-removing water
-lysis-to break apart ‘slice’
-tion-processsynthesis-putting together
Put the parts together. What does the word “Hydrolysis”
mean?
Hydrolysis is…
A chemical reaction in which a chemical compound is broken
down with water.
Put the parts together. What does “Dehydration Synthesis”
mean?
Dehydration Synthesis is…
A chemical reaction in which 2 substances are joined and a
water molecule is lost.
OH OH
Glucose Monomer (C6H12O6)
OH OH
Glucose Monomer(C6H12O6)
Demo #1:Hydrolysis or Dehydration Synthesis?
OH OH
Glucose (C6H12O6)
H O OH
Glucose (C6H12O6)
Demo #1: Hydrolysis or Dehydration Synthesis?
An enzyme removes water.
H2O
OH O
We now have a polymer also called a macromolecule.
OH
Demo #1: Hydrolysis or Dehydration Synthesis?
OH O
Now, we start with a polymer…
OH
Demo #2:Hydrolysis or Dehydration Synthesis?
OH O OH
Demo #2:Hydrolysis or Dehydration Synthesis?
and add water to get …
An enzyme adds water.
OH OH
glucose monomers. (C6H12O6)
OH OH
Demo #1:Hydrolysis or Dehydration Synthesis?
