Examine the Following Half-Reactions and Select the Strongest Oxidizing Agent

question 96

Multiple Choice

Examine the following half-reactions and select the strongest oxidizing agent among the species listed.
Cr²⁺(aq) + 2e^-
Cr(s) ;E° = -0.913 V
Fe²⁺(aq) + 2e^-
Fe(s) ;E° = -0.447 V
Sr²⁺(aq) + 2e^-
Sr(s) ;E° = -2.89 V
Co²⁺(aq) + 2e^-
Co(s) ;E° = -0.28 V

• A)Cr²⁺(aq)
• B)Fe(s)
• C)Fe²⁺(aq)
• D)Sr²⁺(aq)
• E)Co²⁺(aq)

---

Definitions:

Elastic

Describing a situation where the demand or supply for a good or service is sensitive to changes in price.

Supply of Cars

The total number of cars that manufacturers are willing and able to sell at a given price level in a given period.

Time Interval

A specific duration of time between two points or events.

Input Prices

The cost of resources used in the production process.