A galvanic cell is powered by the following redox reaction: 3 Cu (aq) + Cr(OH);(s) + 5 OH (aq) → 3 Cu" (aq) + Cro (aq) + 4H,0(1) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. Calculate the cell voltage under standard conditions. E = Ov Round your answer to 2 decimal places. Half-Reaction E (V) Fe* (aq) + e" - Fe2* (aq) 0.771 Ag* (aq) + e - Ag (s) Fe+ (aq) + 3e" - Fe (s) e.7996 -e.037 Al3+ (aq) + 3e" - Al (s) 2H* (aq) + 2e - H2 (9) 2H20 (1) + 2e - H2 (g) + 20H" (aq) -1.676 e.eee Au* (aq) + e" - Au (s) 1.692 -e.8277 Au+ (aq) + 3e" - Au (s) 1.498 H202 (aq) + 2H* (aq) + 2e - 2H20 (1) 1.776 Ba2* (aq) + 2e" - Ba (s) -2.912 I2 (s) + 2e" - 21" (aq) e.5355 Brz (1) + 2e" - 2Br" (aq) 1.066 2103 (aq) + 12H* (aq) + 10e - Iz (s) + 6H20 (1) Mg2+ (aq) + 2e" - Mg (s) Mn2+ (aq) + 2e" - Mn (s) 1.195 Ca2* (aq) + 2e" - Ca (s) -2.868 -2.372 Clz (9) + 2e - 20 (aq) 1.35827 -1.185 Co2* (aq) + 2e" - Co (s) -e.28 Mno2 (s) + 4H* (aq) + 2e - Mn2* (aq) + 2H20 (1) Mn04" (aq) + 8H* (aq) + 5e- Mn2+ (aq) + 4H20 (1) 1.224 Co+ (aq) + e- Co2* (aq) 1.92 1.507 Cr2* (aq) + 2e" - Cr (s) -e.913 Mno4 (aq) + 2H20 (1) + 3e- Mno2 (s) + 40H" (aq) HNO2 (aq) + H* (aq) + e- NO (g) + H20 (1) N2 (g) + 4H20 (1) + 4e - 40H- (aq) + N2H4 (aq) e.595 Cr+ (aq) + 3e" - Cr (s) -e.744 e.983 Cr* (aq) + e- Cr2* (aq) Cro,2- (ag) + 4H20 (1) + 3e" - Cr(OH)3 (s) + SOH- (aq) -0.407 -1.16 -e.13 NO3 (aq) + 4H* (aq) + 3e - NO (9) + 2H20 (1) e.957 Cu2* (aq) + 2e" - Cu (s) Cu2+ (aq) + e - Cu* (aq) e.3419 Na* (aq) + e - Na (s) -2.71 e.153 NI2+ (aq) + 2e" - NI (s) -0.257 Cu* (aq) + e" - Cu (s) e.521 02 (9) + 4H* (aq) + 4e" - 2H2O (1) 1.229 F2 (9) + 2e" - 2F" (aq) 2.866 02 (9) + 2H20 (1) + 4e" - 40H" (aq) e.401 Fe* (aq) + 2e - Fe (s) -0.447 O2 (9) + 2H* (aq) + 2e - H202 (aq) e.695 Pb2* (aq) + 2e - Pb (s) -e.1262 Pbso4 (s) + H* (aq) + 2e - Pb (s) + HSO4 (aq) -0.3588 HSO4" (aq) + 3H" (aq) + 2e - H2S03 (aq) + H20 (1) sc* (aq) + 3e" - Sc (s) Sn2* (aq) + 2e" - Sn (s) 0.172 -2.077 -e.1375 Sn+ (aq) + 2e" - Sn2+ (aq) e.151 vo2* (aq) + 2H* (aq) + e- vo2+ (aq) + H20 (1) e.991 Zn2+ (aq) + 2e" - Zn (s) -0.7618|

A galvanic cell is powered by the following redox reaction: 2+ + 3 Cu²+ (aq) + Cr(OH)3(s) + 5OH¯(aq) → 3 Cut (aq) + Cro (aq) + 4H₂O(1) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. Calculate the cell voltage under standard conditions. Round your answer to 2 decimal places. 0 0 0 E = v V ロ→ロ X 5

A galvanic cell is powered by the following redox reaction: 3 Br₂(1) + 2NO(g) + 4H₂O(1) - 6 Br (aq) + 2NO3(aq) + 8H (aq) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. Calculate the cell voltage under standard conditions. Round your answer to 2 decimal places. 0 0 E = v 00 Ś

Designing a galvanic cell from tw... A chemist designs a galvanic cell that uses these two half-reactions: standard reduction |MnO4(aq)+2H₂O(l)+3e¯ → MnO₂(S)+4OH(aq) Cl₂(g) +2e 2 Cl(aq) Answer the following questions about this cell. Write a balanced equation for the half-reaction that 0 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. 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. 0 half-reaction O Yes O No ☐v - potential Ered = +0.59 V = +1.359 V ロ→ロ X x10 S

Consider a galvanic electrochemical cell constructed using Cr/Cr³+ and Zn/Zn²+ at 25 °C. The following half-reactions are provided for each metal: Cr³+(aq) + 3 e →→ Cr(s) E°red = -0.744 V Zn²+ (aq) + 2 e →→ Zn(s) Eºred = -0.763 V Write the balanced equation for the overall reaction in acidic solution. 3 Zn(s) + 2 Cr³+ (aq) → 3 Zn²+(aq) + 2 Cr (s) 1 1 + 4- Reset 2 H₂O+ 0 3_ ( ) 3 03 04 4 H H+ 5 5 11 Zn 6 6 ²+ 7 07 (s) H₂O ● 3+ (1) 8 9 0 e 4+ x H₂O 9 (g) (aq) □o Cr Delete

A galvanic cell is powered by the following redox reaction: 2+ 3+ O,(g) + 4H'(aq) + 4 Fe´'(aq) 2 H20(1) + 4 Fe"(aq) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. Calculate the cell voltage under standard conditions. E° = [v Round your answer to 2 decimal places.

A galvanic cell is powered by the following redox reaction: 2 Br,(1) + N,H,(aq) + 4OH (aq) 4 Br (aq) + N,(g) + 4 H,O(1) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. Write a balanced equation for the half-reaction that takes place at the cathode. ローロ e Write a balanced equation for the half-reaction that takes place at the anode. Calculate the cell voltage under standard conditions. E - Round your answer to 2 decimal places. の

A galvanic cell is powered by the following redox reaction: O,(9) + 4H°(aq) + 4 Cu (aq) - 2H,0(1) + 4 Cu² (aq) Answer the following questions about this cell. If you need any electrochemical data, be sure you get it from the ALEKS Data tab. ローロ Write a balanced equation for the half-reaction that takes place at the cathode. Write a balanced equation for the half-reaction that takes place at the anode. ? Calculate the cell voltage under standard conditions. Round your answer to 2 decimal places. の