Given the Accompanying Partial Activity Series,which Element(s)will NOT React with Acid

question 3

Multiple Choice

Given the accompanying partial activity series,which element(s) will NOT react with acid? Zn $\rightarrow$ Zn²⁺ + 2e^-
Fe $\rightarrow$ Fe²⁺ + 2e^-
Ni $\rightarrow$ Ni²⁺ + 2e^-
H₂ $\rightarrow$ 2H⁺ + 2e^-
Cu $\rightarrow$ Cu²⁺ + 2e^-
Ag $\rightarrow$ Ag⁺ + e^-

• A) nickel
• B) iron
• C) silver
• D) nickel,iron,and silver
• E) All of these elements will react with acid.

---

Definitions:

Major Organ Of Gas Exchange

Lungs in mammals, including humans, where oxygen is absorbed into the blood and carbon dioxide is released from the blood.

Germ Layer

One of the primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo from which all tissues and organs develop.

Digestive Tube

A continuous hollow tube running through the body, from mouth to anus, where digestion and nutrient absorption occur.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the outer layer of skin, nerves, and brain.