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Multiple Choice Use the following information to answer the next question A voltaic cell is represented by the following cell notation below. Ni(s) | Ni2 (aq), Cr-(aq) || Cr₂O72-(aq), H*(aq), Cr³+ (aq). Na*(aq) | C(s) 8. Which of the following is a correct observation regarding the voltaic cell above? The colour change at the anode is from orange to blue-green. The mass of the nickel electrode will increase. Sodium will be plated at the cathode. The pH at the cathode will increase.

Multiple Choice Use the following information to answer the next question A voltaic cell is represented by the following cell notation below. Ni(s) | Ni2 (aq), Cr-(aq) || Cr₂O72-(aq), H*(aq), Cr³+ (aq). Na*(aq) | C(s) 8. Which of the following is a correct observation regarding the voltaic cell above? The colour change at the anode is from orange to blue-green. The mass of the nickel electrode will increase. Sodium will be plated at the cathode. The pH at the cathode will increase.

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 77AP
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Multiple Choice Use the following information to answer the next question A voltaic cell is represented by the following cell notation below. Ni(s) | Ni²+ (aq), Cl(aq) || Cr₂O72-(aq). H*(aq), Cr³+ (aq), Na*(aq) | C(s) 8. Which of the following is a correct observation regarding the voltaic cell above? The colour change at the anode is from orange to blue-green. The mass of the nickel electrode will increase. Sodium will be plated at the cathode. The pH at the cathode will increase.
Transcribed Image Text:Multiple Choice Use the following information to answer the next question A voltaic cell is represented by the following cell notation below. Ni(s) | Ni²+ (aq), Cl(aq) || Cr₂O72-(aq). H*(aq), Cr³+ (aq), Na*(aq) | C(s) 8. Which of the following is a correct observation regarding the voltaic cell above? The colour change at the anode is from orange to blue-green. The mass of the nickel electrode will increase. Sodium will be plated at the cathode. The pH at the cathode will increase.
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