How Many Electrons Are Transferred in the Redox Reaction of a Typical

question 69

Multiple Choice

How many electrons are transferred in the redox reaction of a typical flashlight battery?
Zn + 2MnO₂ + H₂O → Zn²⁺ + Mn₂O₃ + 2OH ⁻

• A) 1
• B) 2
• C) 3
• D) 4
• E) 6

---

Definitions:

Palpitations

A feeling that the heart is beating too hard or too fast, skipping a beat, or fluttering, often related to stress, exercise, or medication.

Tachycardia

A condition characterized by an abnormally fast heart rate, usually defined as a heart rate over 100 beats per minute in adults.

Sense of Personhood

A person's self-concept and awareness of being an individual with distinct feelings, thoughts, and experiences.

Making Eye Contact

Establishing a visual connection with another person, which is often used as a form of non-verbal communication indicating attention or interest.