What Is E°_cell for the Following Reaction? 2Fe²⁺(aq)+ Cd²⁺(aq)→ 2Fe³⁺(aq)

question 69

Multiple Choice

What is E°_cell for the following reaction? 2Fe²⁺(aq) + Cd²⁺(aq) → 2Fe³⁺(aq) + Cd(s)
Fe³⁺(aq) + e^- →Fe²⁺ (aq) E° = 0.77 V
Cd²⁺(aq) + 2e^- → Cd(s) E° = -0.40 V

• A)-0.37 V
• B)0.37 V
• C)-1.17 V
• D)1.17 V
• E)None of these choices is correct

---

Definitions:

Psychologist

A psychologist is a professional who studies mental processes and behavior, often working in research, education, counseling, or clinical settings to diagnose and treat mental health issues.

Structuralism

An approach in psychology (and also in sociology and linguistics) that analyzes elements of human culture, society, and mind; it suggests that these parts of society are structured to maintain its stability.

Functionalism

A perspective in sociology and psychology that views society as a complex system whose parts work together to promote solidarity and stability.

Comparative Psychologists

Researchers who study the behaviors and mental processes of animals to understand the evolutionary and developmental underpinnings of human psychology.