Thursday, January 13, 2011

Chemical compositions

Cellulose molecule
What are the chemicals and their structures that make up cardboard?
    -Cellulose

What are the chemicals and their structures that make up styrofoam?
Styrofoam molecule
    -Styrene, benzene, ethylene, CFC's and HCFC's





What are the chemicals and their structures that make up waxes?
    -Lipids (triglycerides)


Explain why water is attracted to cardboard and not styrofoam.
     -The cellulose in the cardboard absorbs water while the components in styrofoam do not. This is primarily because cellulose is made up of a lot of oxygen which hydrogen in a water molecule are attracted to.

Vitamin C



Vitamin E

What is the chemical structure of vitamin C and vitamin E? Which one is water soluble and which one is fat soluble?
    -Vitamin C is composed of: L-ascorbic acid and is water soluble
    -Vitamin E is composed of: Tocopherols and is fat soluble



What is unique about the polarity of soap?
    - Ivory soap: On one end it has no charge on the other  side it has a large negative charge
    -SDS (shampoo): negative and positive charges.




How does soap work?


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