The Half-Reaction Occurring at the Anode in the Balanced Reaction

question 45

Multiple Choice

The half-reaction occurring at the anode in the balanced reaction shown below is ________. 3MnO₄^- (aq) + 24H⁺ (aq) + 5Fe (s) → 3Mn²⁺ (aq) + 5Fe³⁺ (aq) + 12H₂O (l)

• A)MnO₄^- (aq)+ 8H⁺ (aq)+ 5e^- → Mn²⁺ (aq)+ 4H₂O (l)
• B)2MnO₄^- (aq)+ 12H⁺ (aq)+ 6e^- → 2Mn²⁺ (aq)+ 3H₂O (l)
• C)Fe (s)→ Fe³⁺ (aq)+ 3e^-
• D)Fe (s)→ Fe²⁺ (aq)+ 2e^-
• E)Fe²⁺ (aq)→ Fe³⁺ (aq)+ e^-

---

Definitions:

Human Resource Management

The strategic approach to the effective management of people in an organization to help the business gain a competitive advantage.

Unstructured Interview

A type of interview in which the questions are not predetermined, allowing for a free-flowing and open-ended conversation.

Graphic Rating

A method used in assessments where subjects are rated along a continuum or scale to visually depict their performance, attitudes, or feelings.

Checklist

A list of items or tasks that are checked off as they are completed or noted; often used for systematic verification or assessment.