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chemist designs a galvanic cell that uses these two half-reactions: (aq)+e MnO4(aq)+8H (aq) +5e 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. 3+ Do you have enough information to calculate the cell voltage under standard conditions? If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 2 significant digits. Fe Answer the following questions about this cell. half-reaction 0 Yes No V Fe2+ (aq) 2+ Mn(aq) + 4H₂O(1) standard reduction potential red = +0.771 V Ed=+1.51 V ローロ D₁ X 5

chemist designs a galvanic cell that uses these two half-reactions: (aq)+e MnO4(aq)+8H (aq) +5e 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. 3+ Do you have enough information to calculate the cell voltage under standard conditions? If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 2 significant digits. Fe Answer the following questions about this cell. half-reaction 0 Yes No V Fe2+ (aq) 2+ Mn(aq) + 4H₂O(1) standard reduction potential red = +0.771 V Ed=+1.51 V ローロ D₁ X 5

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter17: Electrochemistry And Its Applications
Section17.3: Voltaic Cells
Problem 17.3PSP
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chemist designs a galvanic cell that uses these two half-reactions: Write a balanced equation for the half-reaction that happens at the cathode. 2+ MnO 4(aq)+8H(aq) +5e → Mn(aq) + 4H₂O(1) 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. Answer the following questions about this cell. Do you have enough information to calculate the cell. voltage under standard conditions? 3+ Fe³+ (aq) + e If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 2 significant digits. + half-reaction 0 Yes No 2+ → Fe (aq) V standard reduction potential Eº = +0.771 V 'red -0 'red = + 1.51 V ローロ e X x10 Ś
Transcribed Image Text:chemist designs a galvanic cell that uses these two half-reactions: Write a balanced equation for the half-reaction that happens at the cathode. 2+ MnO 4(aq)+8H(aq) +5e → Mn(aq) + 4H₂O(1) 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. Answer the following questions about this cell. Do you have enough information to calculate the cell. voltage under standard conditions? 3+ Fe³+ (aq) + e If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round your answer to 2 significant digits. + half-reaction 0 Yes No 2+ → Fe (aq) V standard reduction potential Eº = +0.771 V 'red -0 'red = + 1.51 V ローロ e X x10 Ś
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