CHEMWORK Choose the statements that are correct. (Select all that apply.) In a galvanic cell the oxidizing agent in the cell reaction is present at the anode. Copper metal can be oxidized by Ag". O Gold is a more active metal (better reducing agent) than silver. In a cell employing the half reactions Al3+ + 3e Al and Mg2+ + 2e Mg, aluminum functions as the anode. In a concentration cell electrons always flow from the compartment with the lower concentration to the compartment with the higher concentration.

CHEMWORK Choose the statements that are correct. (Select all that apply.) In a galvanic cell the oxidizing agent in the cell reaction is present at the anode. Copper metal can be oxidized by Ag". O Gold is a more active metal (better reducing agent) than silver. In a cell employing the half reactions Al3+ + 3e Al and Mg2+ + 2e Mg, aluminum functions as the anode. In a concentration cell electrons always flow from the compartment with the lower concentration to the compartment with the higher concentration.

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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5) For this problem refer to the electrochemical cell below a) Which electrode is the cathode and which is the anode? b) Is this cell electrolytic or galvanic? Explain. c) If the concentration of dissolved zinc ions were increased, how would this change the measured voltage? Volumeter so so; Znisi - Zntag) - 2e Cagl + 2e -Cuis)
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A standard galvanic cell is constructed with Mg2+ | Mg and Br₂ Br half cell compartments connected by a salt bridge. Which of the following statements Hint: Refer to a table of standard reduction potentials. (Choose all that apply.) O The cathode compartment is the Br₂ | Br compartment. The anode compartment is the Br₂ Br compartment. In the external circuit, electrons flow from the Mg2+ | Mg compartment to the Br₂ | Br compartment. As the cell runs, anions will migrate from the Mg2+ | Mg compartment to the Br₂ | Br compartment. O Mg2+ is reduced at the cathode.
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Only need part (d) and (e)