What Substance Is Reduced in the Following Redox Reaction? Co(s)

question 89

Multiple Choice

What substance is reduced in the following redox reaction? Co(s) + 2 HCl(aq) → CoCl₂(aq) + H₂(g)

• A)Co
• B)HCl
• C)CoCl₂
• D)H₂
• E)none of the above

Recognize the influences on stream behavior, including climate and topography.

Distinguish between various stream profiles and their associated characteristics.

Explain the concepts of base level, meander migration, and sediment transport in streams.

Identify safe practices for infrastructure placement relative to stream dynamics.

---

Definitions:

Rh-Negative

A blood type classification indicating the absence of the Rh(D) antigen on the surface of red blood cells, important in blood transfusion and pregnancy.

Iron-Deficient Anemia

A common type of anemia that occurs when the body doesn't have enough iron to produce adequate levels of hemoglobin, leading to fatigue and weakness.

Menstrual Periods

The recurring cycle of physiological changes in the female reproductive system that involves shedding of the uterine lining and is typically associated with bleeding.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels.