If the Difference in PH Across a Membrane Is 0

question 10

Multiple Choice

If the difference in pH across a membrane is 0.60 and the membrane potential is -0.10 V, about what percent of the Gibbs free energy change, △G, is from the pH difference at 37 ^oC? R = 8.315 J K^-1 mol^-1; F = 96,485 J V^-1 mol^-1)

• A) 15%
• B) 27%
• C) 73%
• D) 85%

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Definitions:

Diarrhea

The condition of having loose or liquid bowel movements frequently, which can lead to dehydration if prolonged.

Stress

A psychological and physical response to perceived challenges or threats, resulting in a state of strain or tension.

Antidiarrheal Medications

Pharmaceuticals utilized to decrease the frequency of diarrhea by slowing the movement of the gut or by absorbing excess water in the bowel.

Somatoform Disorder

A mental disorder characterized by physical symptoms that have no identifiable physical cause, often thought to be linked to psychological factors.