Determine E°_cell at 25 °C for the Following Reaction

question 57

Multiple Choice

Determine E°_cell at 25 °C for the following reaction:
3 Sn²⁺(aq) + 2 Al(s) → 2 Al³⁺(aq) + 3 Sn(s)
Al³⁺(aq) + 3 e^- → Al(s) E° = -1.676 V
Sn²⁺(aq) + 2 e^- → Sn(s) E° = -0.137 V

• A)2.941 V
• B)-1.813 V
• C)1.813 V
• D)-1.539 V
• E)1.539 V

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Definitions:

Microglia

A type of glial cell located throughout the brain and spinal cord, acting as the primary form of active immune defense in the central nervous system.

CNS

Central Nervous System, which comprises the brain and spinal cord, responsible for processing information and controlling the majority of functions of the body and mind.

Myelin Sheath

The myelin sheath is a protective covering made of fatty substances that surrounds nerve fibers, enhancing the speed and efficiency of electrical signal transmission along the nerve cells.

Action Potential

A rapid rise and subsequent fall in voltage or electrical charge across a cellular membrane, the basis for neural communication and muscle contraction.