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All of the following statements concerning voltaic cells are true EXCEPT A) a salt bridge allows cations and anions to move between the half-cell B) electrons flow from the cathode to the anode in the external circuit. C) oxidation occurs at the anode. D) a voltaic cell can be used as a source of energy. E) a voltaic cell consists of two-half cells.

All of the following statements concerning voltaic cells are true EXCEPT A) a salt bridge allows cations and anions to move between the half-cell B) electrons flow from the cathode to the anode in the external circuit. C) oxidation occurs at the anode. D) a voltaic cell can be used as a source of energy. E) a voltaic cell consists of two-half cells.

General Chemistry - Standalone book (MindTap Course List)
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 19.106QP: Give the notation for a voltaic cell whose overall cell reaction is Mg(s)+2Ag+(aq)Mg2+(aq)+2Ag(s)...
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20.3a just correct answers is enough
vious Question 11 All of the following statements concerning voltaic cells are true EXCEPT A) a salt bridge allows cations and anions to move between the half-cells B) electrons flow from the cathode to the anode in the external circuit. C) oxidation occurs at the anode. D) a voltaic cell can be used as a source of energy. E) a voltaic cell consists of two-half cells. C d
Transcribed Image Text:vious Question 11 All of the following statements concerning voltaic cells are true EXCEPT A) a salt bridge allows cations and anions to move between the half-cells B) electrons flow from the cathode to the anode in the external circuit. C) oxidation occurs at the anode. D) a voltaic cell can be used as a source of energy. E) a voltaic cell consists of two-half cells. C d
Incorrect Question 10 With respect to the figure below: NO,- NO," Zn2+ Zn O a NO," Ob I Oc NO, Od Voltmeter e K Zn²+ Cl SO,¹- Cu²+ Which of the following statements is TRUE concerning the voltaic cell shown to the left (Cell 1)? Cu A) The Zn anode mass decreases as the cell discharges. II B) The Zn cathode mass increases as the cell discharges. Cu²+ C) The Zn cathode mass decreases as the cell discharges. SO,¹ D) The Zn anode mass increases as the cell discharges. E) The mass of the Zn electrode neither increases nor decreases as the cell discharges.
Transcribed Image Text:Incorrect Question 10 With respect to the figure below: NO,- NO," Zn2+ Zn O a NO," Ob I Oc NO, Od Voltmeter e K Zn²+ Cl SO,¹- Cu²+ Which of the following statements is TRUE concerning the voltaic cell shown to the left (Cell 1)? Cu A) The Zn anode mass decreases as the cell discharges. II B) The Zn cathode mass increases as the cell discharges. Cu²+ C) The Zn cathode mass decreases as the cell discharges. SO,¹ D) The Zn anode mass increases as the cell discharges. E) The mass of the Zn electrode neither increases nor decreases as the cell discharges.
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