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1.   Describe the relationship between chemical bonds and chemical reactions. How is energy involved?
   
2.   Define reactants and products of a chemical reaction. Use water production as an example.

3.   Define energy of reactants, activation energy, and energy of products.

4.   Explain how these two factors affect bond formation.

5.   Why is increasing temperature or concentration not compatible solutions for increasing chemical reactions within living things?

6.   What type of molecule are enzymes? What is their function?
         
7.   Define substrate.

8.   What is the enzyme active site?    
   
9.   Describe enzymatic breakdown of sucrose.

10.   

a. What occurs during a synthesis reaction?
b. Use dipeptide synthesis as an example.         
c. Why is this called a dehydration synthesis?

11.   

a. What occurs during a decomposition reaction?
b. Use dipeptide decomposition as an example.
c. Why is this called hydrolysis?

12.   

a.    What occurs during an exchange reaction?
b.    What importance do exchange reactions have in the body?

13.   Use the ATP -> ADP reaction as an example. (The key is what happens to the water molecule.)

14.   

a.    What occurs during a reversible reaction?             
b.   What is equilibrium?
c.   Use carbon dioxide and carbonic acid in solution as an example of equilibrium.

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