Ch2 Elements, Compounds, and Mixtures Quiz

Study Notes

Elements

Chromium (Cr) is classified as an element.
Titanium (Ti) is also categorized as an element.

Compounds

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.

Homogeneous Mixtures

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.

Heterogeneous Mixtures

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.

Description

Test your knowledge on elements, compounds, and mixtures with this engaging flashcard quiz. Dive into definitions and examples like chromium, carbon monoxide, and more. Perfect for students learning about chemistry in Chapter 2!