Consider the Reaction of Iodine with Manganese Dioxide

question 113

Multiple Choice

Consider the reaction of iodine with manganese dioxide. 3I₂(s) + 2MnO₂(s) + 8OH^-(aq) 6I^-(aq) + 2MnO₄^-(aq) + 4H₂O(l)
The equilibrium constant for the overall reaction is 8.3 × 10^-7.What is E°_cell for the reaction at 25°C? (R = 8.314 J/K • mol,F = 96,500 C • mol^-1)

• A)-0.36 V
• B)-0.18 V
• C)-0.12 V
• D)-0.060 V
• E)+0.12 V

Understand how different sensory stimuli are processed and recognized by the brain.

Comprehend the structure and function of the inner ear, particularly the membranous labyrinth.

Grasp the general roles of different types of sensory receptors in detecting environmental changes.

Explain the concept of sensory adaptation and how it affects perception.