The Half- Reaction Occurring at the Anode in the Balanced

question 33

Multiple Choice

The half- reaction occurring at the anode in the balanced reaction shown below is .

• A) 2MnO₄^- (aq) + 12H⁺ (aq) + 6e^- - 2Mn²⁺ (aq) + 3H₂O (l)
• B) Fe (s) -Fe²⁺ (aq) + 2e^-
• C) Fe (s) -Fe³⁺ (aq) + 3e^-
• D) Fe²⁺ (aq) - Fe³⁺ (aq) + e^-
• E) MnO₄^- (aq) + 8H⁺ (aq) + 5e^- -Mn²⁺ (aq) + 4H₂O (l)

---

Definitions:

Harry Harlow

an American psychologist best known for his maternal-separation and social isolation experiments on rhesus monkeys, which underscored the importance of caregiving and companionship in social and cognitive development.

Monkeys

Primates belonging to the infraorder Simiiformes, known for their agility, intelligence, and complex social behaviors.

Mary Ainsworth

An American-Canadian developmental psychologist known for her work on attachment theory.

Attachment Styles

Patterns of behavior in relationships that affect how individuals bond with others, often rooted in early childhood experiences.