What Is the Gibbs Free Energy Change, △G, Across a Membrane

question 35

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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