Calculate the standard Gibbs free energy change, AG°, in kJ for the following reaction occurring in a galvanic cell at 25 °C. Refer to the information from the standard reduction potential table below as necessary. Enter your response in kJ and without units. 3 Cu+ (aq) + Al(s) → 3 Cu(s) + Al³+(aq) Cu (aq) + e → Cu(s) Eº = 0.52 V Al³+ (aq) + 3 e → Al(s) Eº = -1.66 V

Calculate the standard Gibbs free energy change, AG°, in kJ for the following reaction occurring in a galvanic cell at 25 °C. Refer to the information from the standard reduction potential table below as necessary. Enter your response in kJ and without units. 3 Cu+ (aq) + Al(s) → 3 Cu(s) + Al³+(aq) Cu (aq) + e → Cu(s) Eº = 0.52 V Al³+ (aq) + 3 e → Al(s) Eº = -1.66 V

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter17: Electrochemistry And Its Applications

Section: Chapter Questions

Problem 105QRT

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