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signs a galvanic cell that uses these two half-reactions: half-reaction 4 2H₂O(1)+2e H₂(g) + 2OH(aq) 3+ 2+ Fe²+ (aq) Fe³(aq) +e → Answer the following questions about this cell. Write a balanced equation for the half-reaction that 2H₂O(l) + 2e H₂(g) + 2OH(aq) happens at the cathode. 2+ 3+ Write a balanced equation for the half-reaction that happens at the anode. Fe → Fe (aq) + e Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. A chem standard reduction potential -0.83 V 'red = = +0.771 V E 'red

signs a galvanic cell that uses these two half-reactions: half-reaction 4 2H₂O(1)+2e H₂(g) + 2OH(aq) 3+ 2+ Fe²+ (aq) Fe³(aq) +e → Answer the following questions about this cell. Write a balanced equation for the half-reaction that 2H₂O(l) + 2e H₂(g) + 2OH(aq) happens at the cathode. 2+ 3+ Write a balanced equation for the half-reaction that happens at the anode. Fe → Fe (aq) + e Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. A chem standard reduction potential -0.83 V 'red = = +0.771 V E 'red

Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter19: Principles Of Chemical Reactivity: Electron Transfer Reactions
Section19.9: Corrosion: Redox Reactions In The Environment
Problem 2.5ACP: Assume the following electrochemical cell simulates the galvanic cell formed by copper and zinc in...
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signs a galvanic cell that uses these two half-reactions: half-reaction 2 H₂O(1)+2e H₂(g) + 2OH(aq) 3+ 2+ Fe³+ (aq)+e → Fe²+ (aq) Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. A chem standard reduction potential E-0.83 V red E 'red = +0.771 V 2H₂O(1) + 2e → H₂(g) + 2OH(aq) 2+ 3+ Fe → Fe (aq) + e 7 ロ→ロ e X x10 Ś ?
Transcribed Image Text:signs a galvanic cell that uses these two half-reactions: half-reaction 2 H₂O(1)+2e H₂(g) + 2OH(aq) 3+ 2+ Fe³+ (aq)+e → Fe²+ (aq) Answer the following questions about this cell. Write a balanced equation for the half-reaction that happens at the cathode. Write a balanced equation for the half-reaction that happens at the anode. Write a balanced equation for the overall reaction that powers the cell. Be sure the reaction is spontaneous as written. A chem standard reduction potential E-0.83 V red E 'red = +0.771 V 2H₂O(1) + 2e → H₂(g) + 2OH(aq) 2+ 3+ Fe → Fe (aq) + e 7 ロ→ロ e X x10 Ś ?
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