b) Diagram below shows a galvanic cell that operates under standard conditions representedby the following reaction.6ct (aq) + 2Au (aq) → 3Ct_(g) + 2Au(s)When switch S is turned ON, the initial reading shown by the voltmeter is 0.14 V.Cl:(g)--AuPt-cr(aq)Au (aq)i) Identify the oxidizing agent.ii) Write the half-reaction that take place at the anode.ii) Calculate the standard reduction potential of Au.iv) Calculate the standard free energy, AG° of this reaction at 298 K.

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b) Diagram below shows a galvanic cell that operates under standard conditions represented by the following reaction. 6ct (aq) + 2Au (aq) → 3Ct_(g) + 2Au(s) When switch S is turned ON, the initial reading shown by the voltmeter is 0.14 V. Cle(g)- -Au

b) Diagram below shows a galvanic cell that operates under standard conditions represented by the following reaction. 6ct (aq) + 2Au (aq) → 3Ct_(g) + 2Au(s) When switch S is turned ON, the initial reading shown by the voltmeter is 0.14 V. Cle(g)- -Au

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 84QRT

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Question

b) Diagram below shows a galvanic cell that operates under standard conditions represented
by the following reaction.
6ct (aq) + 2Au (aq) → 3Ct_(g) + 2Au(s)
When switch S is turned ON, the initial reading shown by the voltmeter is 0.14 V.
Cl:(g)-
-Au
Pt-
cr(aq)
Au (aq)
i) Identify the oxidizing agent.
ii) Write the half-reaction that take place at the anode.
ii) Calculate the standard reduction potential of Au.
iv) Calculate the standard free energy, AG° of this reaction at 298 K.

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