11. Use the diagram of the voltaic cell below to answer each of the following questions. You may need some information from the front cover of the exam. Voltaic Cell V Voltmeter Wire- Ni electrode- Salt bridge -Zn electrode A. NiCl2 ZnCl2 Write the half-reaction that takes place at the nickel electrode: B. Assuming T=298K, and 1M concentrations for all solutions, what is the magnitude of the voltage displayed by the voltmeter? C. Which of the following true when the voltaic cell is operating spontaneously? Circle all that apply. i. The concentration of nickel ions increases. ii. The concentration of the zinc ions increases. iii. If the cell is left on long enough, the voltage read by the meter will change. iv. Removing the salt bridge will stop the flow of electric current. v. The electricity generated by the cell can perform work. vi. None of these is true.

11. Use the diagram of the voltaic cell below to answer each of the following questions. You may need some information from the front cover of the exam. Voltaic Cell V Voltmeter Wire- Ni electrode- Salt bridge -Zn electrode A. NiCl2 ZnCl2 Write the half-reaction that takes place at the nickel electrode: B. Assuming T=298K, and 1M concentrations for all solutions, what is the magnitude of the voltage displayed by the voltmeter? C. Which of the following true when the voltaic cell is operating spontaneously? Circle all that apply. i. The concentration of nickel ions increases. ii. The concentration of the zinc ions increases. iii. If the cell is left on long enough, the voltage read by the meter will change. iv. Removing the salt bridge will stop the flow of electric current. v. The electricity generated by the cell can perform work. vi. None of these is true.

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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