Each electron from cytochrome c is donated to a Cu redox center in Complex IV. The...

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Each electron from cytochrome c is donated to a Cu redox center in Complex IV. The...

Each electron from cytochrome c is donated to a Cu redox center in Complex IV. The Ɛ°′ value for the CuA redox center is 0.245 V. Calculate ΔG°′ for this electron transfer. (Express your answer in kJ/mol and be sure to use the correct number of significant digits!)

____kJ/mol

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Answer 1

Answer #1

n = number of electrons transferred = 1

F = faraday = 96500 C

ΔG°′ = - n F Eo

= - 1 x 96.5 x 0.245

= - 23.6 kJ / mol

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Answer 2

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