What Is the Standard Cell Potential for the Reaction Below

question 95

Multiple Choice

What is the standard cell potential for the reaction below?
Mg(s) + Br₂(l) → Mg²⁺(aq) + 2 Br^-(aq)
The standard reduction potential is -2.37 V for the Mg²⁺/Mg half-cell and +1.09 V for the Br₂/Br^- half-cell.

• A)-3.46 V
• B)-1.28 V
• C)+1.28 V
• D)+3.46 V

---

Definitions:

Winning Bids

The highest offers made in an auction or tender process that secure the right to purchase goods or services.

High-value

Attributes or items considered to have a significant worth or importance, either in monetary terms or in qualitative aspects such as quality or utility.

Winning Price

The final bid amount that secures an item or service in an auction; the price at which the auction is won.

Low-value

Pertaining to items or services that are considered to have less worth or importance, often reflected in their low cost.