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.
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.143QP: Consider the following cell running under standard conditions: Fe(s)Fe2+(aq)Al3+(aq)Al(s) a Is this...
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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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