3. Look up the standard reduction potentials (E°) for the Au³⁺/Au and Ni²⁺/Ni couples (Resource Section 3 in your book) and use them to determine the direction of the unbalanced reaction (acidic solution) shown below.\[ \text{Au(s) + Ni}^{2+}\text{(aq)} \leftrightarrow \text{Au}^{3+}\text{(aq) + Ni(s)} \](a) Write the fully balanced reaction (be sure to clearly indicate in which direction the reaction will proceed).(b) Calculate the E° value for the reaction in part a.(c) Identify the oxidizing agent, the reducing agent, which species gets oxidized, and which species gets reduced.

3) a) in balanced chemical reaction number of atoms of each element in product side is equal to…

*(aq) → Au²*(aq) + Ni(s) ne fully balanced reaction (be sure to clearly indicate in which direction th a will proceed). te the E° value for the reaction in part a. the oxidizing agent, the reducing agent, which species gets oxidized, and gets reduced.

(aq) → Au²(aq) + Ni(s) ne fully balanced reaction (be sure to clearly indicate in which direction th a will proceed). te the E° value for the reaction in part a. the oxidizing agent, the reducing agent, which species gets oxidized, and gets reduced.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

3. Look up the standard reduction potentials (E°) for the Au³⁺/Au and Ni²⁺/Ni couples (Resource Section 3 in your book) and use them to determine the direction of the unbalanced reaction (acidic solution) shown below.

\[ \text{Au(s) + Ni}^{2+}\text{(aq)} \leftrightarrow \text{Au}^{3+}\text{(aq) + Ni(s)} \]

(a) Write the fully balanced reaction (be sure to clearly indicate in which direction the reaction will proceed).

(b) Calculate the E° value for the reaction in part a.

(c) Identify the oxidizing agent, the reducing agent, which species gets oxidized, and which species gets reduced.

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