What Is the Gibbs Free Energy Change,△G,across a Membrane with a PH

question 52

Multiple Choice

What is the Gibbs free energy change,△G,across a membrane with a pH difference of 0.50 and a membrane potential of -0.10 V at 310 K? (R = 8.315 J K-1 mol-1;F = 96,485 J V-1 mol-1)

• A)-6.85 kJ mol-1
• B)-12.6 kJ mol-1
• C)38.6 kJ mol-1
• D)57.9 kJ mol-1

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