Groundwater Often Has Low Levels of Dissolved Oxygen Because It $\rightarrow$

question 84

Multiple Choice

Groundwater often has low levels of dissolved oxygen because it is not continually exposed to the atmosphere. When groundwater reaches the surface, the following reaction involving soluble iron(II) can occur. What are the oxidation numbers of the elements in the product, Fe(OH) ₃?
4Fe²⁺(aq) + O₂(g) + 2H₂O(l) $\rightarrow$ 8OH^- $\rightarrow$ Fe(OH) ₃(s)

• A) Fe = +2, O = -2, H = 0
• B) Fe = +2, O = -1, H = -1
• C) Fe = +4, O = -2, H = +1
• D) Fe = +3, O = -1, H = +1
• E) Fe = +3, O = -2, H = +1

Recognize the mechanisms through which market economies resolve basic economic questions regarding production, distribution, and consumption.

Understand the basic components and functions of the circular flow model in a market economy.

Identify the roles of households and businesses within the market system.

Comprehend the process and importance of income distribution and resource allocation in a market economy.

---

Definitions:

Americans with Disabilities Act

A civil rights law that prohibits discrimination against individuals with disabilities in all areas of public life.

EEOC

Equal Employment Opportunity Commission, a federal agency that administers and enforces civil rights laws against workplace discrimination.

Federal Court

A court established by the federal government that has jurisdiction over disputes involving federal law, as well as certain disputes between states or between a state and citizens of another state.

Bona Fide Occupational Qualification

A legitimate requirement for a particular job that is necessary for the operation of the business or for the performance of a certain task.