|
1. Classify the following as either elements, compounds, homogeneous mixtures, solutions, or heterogeneous mixtures (use figure 11.1 if necessary). |
|
a. Sugar (C6H12O6) |
Compound |
|
b. Salted peanuts |
Heterogeneous mixture |
|
c. Gasoline |
Solution - liquids in a liquid |
|
d. A gin and soda water |
Solution |
|
e. Iron filings and sulfur |
Heterogeneous mixture |
|
f. Iron |
Element |
|
g. Pepsi Cola |
Solution |
|
h. Lemonade |
Solution |
|
i. Chocolate syrup in milk |
Solution |
|
j. Aluminum |
Element |
|
k. Water |
Compound |
|
l. Carbon dioxide |
Compound |
|
m. Latex paint in water |
Solution |
|
2. Be sure you can give the definitions for the following terms: |
|
a. Homogeneous matter |
The definitions are found within Chapter 11 of the text |
|
b. Hetergeneous matter |
|
c. Pure substance |
|
d. Homogenous mixture |
|
e. Solution |
|
f. Element |
|
g. Compound |
|
h. Molecule |
|
i. Atom |
|
j. Heterogeneous mixture |