Thursday, July 7, 2011

Activity #3

Questions/Activities:
1. Post a picture of three 3-dimensional Ball and Stick molecular models(choose your three favorite molecules) that you have created with common items around your home. Also post a molecular structure image(image from the web, of either a Kekule Structure or a Ball and Stick Model) and the IUPAC name of the molecule.
Mrs. Methane (Pink)

Methane Molecule-Methane
Pink Cyclohexane, LE

Cyclohexane Molecule-C2H6-Ethane
Jumbo Water Molecule


 
Water molecule-Oxidane

 
2. Post an image from the web, the chemical systematic (IUPAC) name, common name, and the molecule formula for 20 chemicals that you use or eat. Explore the ingredients of things like cosmetics and foods.
1. Aspirin: Acetyl salicylic acid

2. Baking Powder: Sodium bicarbonate

3. Baking Soda: Sodium hydrogen carbonate

4. Antipersperant:Aluminum chlorohydrate

5.Cream of Tarter: Potassium hydrogen tartrate

6. Caffeine:1,3,7-trimethyl-1H-purine-2,6(3H,7H)-dione
   
7.Laughing gas:Dinitrogen oxide
8.Plaster of Paris: Calcium sulfate hemihydrate

9. Rubbing alcohol: 2-propanol, propyl alcohol, isopropyl alcohol

10. Table Salt: Sodium chloride

11. Sugar: Sucrose

12. .Sodium Hypochlorite (bleach):Sodium Chlorate 
13:Benzene: Benzene
14. Methane: Methyl Hydride
 
15. Carbon Dioxide:Carbon Dioxide
16. Sodium Flouride: Sodium Flouride
17. Peroxide:Dihydrogen Dioxide
18.Sun tan Lotion: Para-aminobenzoic acid
19. Windex: Ammonia
20. Milk of Magnesia: Magnesium hydroxide
 
3. Look over your molecules and the bonding characteristics, how many bonds does each of the following elements typically have?  Carbon? Hydrogen? Oxygen?
Carbon: 4
Hydrogen:1
Oxygen:2

 
4. What does IUPAC stand for?
International Union of Pure and Applied Chemistry

5. As you explore ingredients, notice how everything around us is made up of chemicals consisting of atoms bound together into molecules.  But what about companies that claim their products are chemical free! How can this be?  Here is an example:
http://www.naturalhealthcareproducts.com/Cleaning-Products.php
They claim that they are Chemicial Free when really they are not and are false advertising, in reality chemicals is all it is made up of.

No comments:

Post a Comment