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

question 91

Multiple Choice

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

• A)MnO₄^- (aq) + 8H⁺ (aq) + 5 → 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^-

Recognize Freud's psychosexual stages of development and their impact on personality.

Identify and understand various defense mechanisms and their psychological implications.

Grasp the significance of early childhood experiences on adult personality and behavior according to psychodynamic theories.

Understand the concept of libido and its role in psychoanalytic theory.