Ch2 Elements, Compounds, and Mixtures Quiz

Study Notes

Carbon Monoxide (CO) is a compound formed by one carbon atom and one oxygen atom.
200 proof ethanol is a compound representing 100% pure ethanol with the chemical formula C₂H₅OH.
Table sugar, known as sucrose, has the chemical formula C₁₂H₂₂O₁₁.
Sodium chloride, commonly known as table salt, is a compound with the chemical formula NaCl.
Acetaminophen, found in Tylenol, is a specific compound with a defined chemical formula.

Glass is a homogeneous mixture with no set composition; different types can be produced.
Olive oil is categorized as a homogeneous mixture.
The ocean is considered a heterogeneous mixture due to its composition of saltwater and living organisms.
Bronze, an alloy of copper and tin, is a homogeneous mixture.
Brass, a solution of copper and zinc, is also a homogeneous mixture.
Gasoline is a homogeneous mixture comprised of various compounds.
Air is a homogeneous mixture of nitrogen, oxygen, and carbon dioxide.
Sugar solution is a homogeneous mixture.
Milk is mostly a homogeneous mixture, despite containing some heterogeneous properties.
Blood can appear homogeneous to the naked eye but is heterogeneous when examined under a microscope.

The ocean exhibits a heterogeneous mixture characterized by the presence of saltwater along with various organisms like fish and plants.
Sand is a heterogeneous mixture with visible differences in color and texture influenced by its source.
Rocks are classified as heterogeneous mixtures due to the variety of minerals they contain.