A and P Paperwork

A and P Paperwork

  • Submitted By: Jkyler
  • Date Submitted: 09/09/2013 5:05 AM
  • Category: Miscellaneous
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BCS 145 LAB 4: CHEMISTRY LAB REPORT
PROCEDURE 1: BASIC CHEMISTRY
1. Observe the molecular model of water that you have made: H20. (1pt)
a. What type of bond is between the oxygen and the hydrogen (circle one)
Ionic Nonpolar covalent Polar covalent

b. Draw the outline of the shape of this molecule


c. Is this molecule as a whole polar? (circle one)
Yes No

d. In the magnetic water molecule kit what is the magnetic attraction between water molecules representing?


2. Observe the molecular model of oxygen that you have made: O2. (1.25pt)
a. What type of bond is formed between the two oxygen atoms? (Circle the appropriate choices)
Ionic Nonpolar covalent Polar covalent


Single Double Triple bond

b. How many electrons does an individual oxygen atom need to gain to fill its valence shell?


c. Can molecular oxygen (O2) form hydrogen bonds? (circle one)
Yes No

d. Explain your answer to question 2 c.



3. Observe the molecular model of carbon dioxide that you have made: CO2. (1pt)
a. What type of chemical bond is formed between the carbon and oxygen? (Circle the appropriate choices)
Ionic Nonpolar covalent Polar covalent

Single Double Triple bond

b. Draw the outline of the shape of this molecule



c. Is this molecule as a whole polar or nonpolar? (circle one)

PROCEDURE 2: BIOCHEMISTRY
4. Carbohydrate structure (1.5pts)
a. Observe the molecule of glucose that you have made. How many hydroxyl (OH) groups are present on the completed glucose model?




b. How many carbons are present in the ringed part of the structure?



c. Observe the disaccharide that you have made. How many hydroxyl (OH) groups are present on the completed molecule?



d. Is this molecule soluble in water? Explain your answer.




e. What type of reaction does your body use to break down...

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