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44. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the half-reaction that occurs at each electrode and the species present in each solution. Also indicate the direction of electron flow. a. Ni²+(aq) + Mg(s) b. 2 H+(aq) + Fe(s) → Ni(s) + Mg2+(aq) H2(g) + Fe²+(aq) c. 2 NO3˜¯(aq) + 8H+(aq) + 3 Cu(s) 2 NO(g) + 4 H2O(l) + 3 Cu²+(aq)

44. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the half-reaction that occurs at each electrode and the species present in each solution. Also indicate the direction of electron flow. a. Ni²+(aq) + Mg(s) b. 2 H+(aq) + Fe(s) → Ni(s) + Mg2+(aq) H2(g) + Fe²+(aq) c. 2 NO3˜¯(aq) + 8H+(aq) + 3 Cu(s) 2 NO(g) + 4 H2O(l) + 3 Cu²+(aq)

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 19.72QP: What is the standard cell potential you would obtain from a cell at 25C using an electrode in which...
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44. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the half-reaction that occurs at each electrode and the species present in each solution. Also indicate the direction of electron flow. a. Ni²+(aq) + Mg(s) b. 2 H+(aq) + Fe(s) → Ni(s) + Mg2+(aq) H2(g) + Fe²+(aq) c. 2 NO3˜¯(aq) + 8H+(aq) + 3 Cu(s) 2 NO(g) + 4 H2O(l) + 3 Cu²+(aq)
Transcribed Image Text:44. Sketch a voltaic cell for each redox reaction. Label the anode and cathode and indicate the half-reaction that occurs at each electrode and the species present in each solution. Also indicate the direction of electron flow. a. Ni²+(aq) + Mg(s) b. 2 H+(aq) + Fe(s) → Ni(s) + Mg2+(aq) H2(g) + Fe²+(aq) c. 2 NO3˜¯(aq) + 8H+(aq) + 3 Cu(s) 2 NO(g) + 4 H2O(l) + 3 Cu²+(aq)
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