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Based on the table of reduction half- potentials, which is most likely to be reduced? Standand Reduction Potentials at 25°C (298 K) for Many Common Half-reactions Half-reaction (V) Half-reaction * (V) F+ 2e" - 2F Ag +e - Ag Co +e Co H;O, + 2H* + 2e" 2H,0 Ce** +e" - Ce Pbo, + 4H* + So,-+ 2e - Phso, + 2H,0 Mno, + 4H* + 3e- Mno, + 2H,0 10, + 2H* + 2e"- 10, + H;0 Mno,+ SH + Se" Mn + 4H30 Au + 3e"- Au Pho, + 4H* + 2e" Cl, + 2e 2a- Cro- + 14H + 6e - 2Cr* +7H;0 O, + 4H* + 4e - 2H30 Mno, + 4H* + 2e Mn+ + 2H;0 10,- + 6H* + Se Bry + 2e" 2Br VO," + 2H + e AuCl + le - Au + 4C NO, + 4H* + 3e- NO + 2H3O CIO, +e - Clo,- 2H + 2e - Hg, Ag +e Ag Hg + 2e 2Hg Fe+e Fe+ O, + 2H + 2e - H,0, Mno, +e - Mno, I3+ 2e" - 21 Cu +e Cu Oz+ 2H,0 + 4e"- 40H Cu* + 2e"- Cu Hg Clz + 2e" - 2Hg + 2CI AgCI +e- Ag + CI" so,- + 4H* + 2e" - H;SO, + H2o Cu* +e" Cu 2H + 2e" - H Fe+ 3e"- Fe Pb + 2e - Pb Sn + 2e - Sn Ni + 2e" Ni PhSO, + 2e" Ph+ So,- Ca + 2e Fe + 2e" Fe Cr* +e" - Cr+ Cr+ + 3e Cr Zn* + 2e- Zn 2H,0 + 2e - H, + 20H Mn + 2e" - Mn Al + 3e H+ 2e 2H- Mg + 2e" - Mg La" + 3e" - La Na* +e - Na Ca + 2e" - Ca Ba+ 2e- Ba K* +e K Li +e- Li 2.87 0.40 1.99 1.82 0.34 1.78 1.70 0.27 0.22 0,20 0,16 1.69 1.68 0.00 1.60 1.51 1.50 -0.036 -0.13 -0.14 -0,23 -0,35 -0.40 -0,44 -0.50 -0,73 -0.76 Ph* + 2H,0 1.46 1.36 1.33 Cd 1.23 1.21 1.20 1.09 1, + 3H,0 vo + H;0 -0.83 1.00 -1.18 -1.66 -2.23 -237 -2.37 0.99 0.96 - Al 0.954 0.91 0.80 -2.71 -2.76 0,80 0.77 0.68 -2.90 0.56 0.54 -2.92 -3.05 0.52 а. Fe3+ b. Fe2+ C. K+ d. Ba2+

Based on the table of reduction half- potentials, which is most likely to be reduced? Standand Reduction Potentials at 25°C (298 K) for Many Common Half-reactions Half-reaction (V) Half-reaction * (V) F+ 2e" - 2F Ag +e - Ag Co +e Co H;O, + 2H* + 2e" 2H,0 Ce** +e" - Ce Pbo, + 4H* + So,-+ 2e - Phso, + 2H,0 Mno, + 4H* + 3e- Mno, + 2H,0 10, + 2H* + 2e"- 10, + H;0 Mno,+ SH + Se" Mn + 4H30 Au + 3e"- Au Pho, + 4H* + 2e" Cl, + 2e 2a- Cro- + 14H + 6e - 2Cr* +7H;0 O, + 4H* + 4e - 2H30 Mno, + 4H* + 2e Mn+ + 2H;0 10,- + 6H* + Se Bry + 2e" 2Br VO," + 2H + e AuCl + le - Au + 4C NO, + 4H* + 3e- NO + 2H3O CIO, +e - Clo,- 2H + 2e - Hg, Ag +e Ag Hg + 2e 2Hg Fe+e Fe+ O, + 2H + 2e - H,0, Mno, +e - Mno, I3+ 2e" - 21 Cu +e Cu Oz+ 2H,0 + 4e"- 40H Cu* + 2e"- Cu Hg Clz + 2e" - 2Hg + 2CI AgCI +e- Ag + CI" so,- + 4H* + 2e" - H;SO, + H2o Cu* +e" Cu 2H + 2e" - H Fe+ 3e"- Fe Pb + 2e - Pb Sn + 2e - Sn Ni + 2e" Ni PhSO, + 2e" Ph+ So,- Ca + 2e Fe + 2e" Fe Cr* +e" - Cr+ Cr+ + 3e Cr Zn* + 2e- Zn 2H,0 + 2e - H, + 20H Mn + 2e" - Mn Al + 3e H+ 2e 2H- Mg + 2e" - Mg La" + 3e" - La Na* +e - Na Ca + 2e" - Ca Ba+ 2e- Ba K* +e K Li +e- Li 2.87 0.40 1.99 1.82 0.34 1.78 1.70 0.27 0.22 0,20 0,16 1.69 1.68 0.00 1.60 1.51 1.50 -0.036 -0.13 -0.14 -0,23 -0,35 -0.40 -0,44 -0.50 -0,73 -0.76 Ph* + 2H,0 1.46 1.36 1.33 Cd 1.23 1.21 1.20 1.09 1, + 3H,0 vo + H;0 -0.83 1.00 -1.18 -1.66 -2.23 -237 -2.37 0.99 0.96 - Al 0.954 0.91 0.80 -2.71 -2.76 0,80 0.77 0.68 -2.90 0.56 0.54 -2.92 -3.05 0.52 а. Fe3+ b. Fe2+ C. K+ d. Ba2+

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Based on the table of reduction half- potentials, which is most likely to be reduced? Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions E* (V) Half-reaction Half-reaction ** (V) O,+ 2H,0 + 4e - 40H Cu* + 2e - Cu Hg Clz + 2e" - 2Hg + 2C AgCl +e - Ag + CI- So- + 4H* + 2e - H;SO, + H20 Cu* + e - Cu 2H* + 2e - Fe + 3e Fe Ph + 2e - Pb Sa 2.87 1.99 1.82 1.78 1.70 1.69 0.40 0.34 0.27 0.22 F+ 2e" - 2F Ag* +e - Ag" Co +e - Co H;O2 + 2H* + 2e - 2H;0 Cet* +e - Ce+ Pho, + 4H* + SO,- + 2e - PhsO, + 2H,0 Mno,+ 4H* + 3e - 10, + 2H* + 2e - 10, + H;0 Mno, + SH* + Se - Mn + 4H;0 Au+ + 3e" - Au Pho, + 4H* + 2e - Ph* + 2H,0 Cl, + 2e - 2a- CrO-+ 14H + 6e - O, + 4H* + 4e- Mno, + 4H* + 2e- Mn+ + 2H;0 10,- + 6H* + Se Brz + 2e - 2Br VO,* + 2H* +e + vo* + H20 AuCla + 3e - Au + 4C NO, + 4H* + 3e - NO + 2H;0 CIO, +e- CIO, 2Hg Ag 0,20 MnO, + 2H,0 0.16 0.00 1.68 1.60 1.51 1.50 1.46 1.36 H2 -0.036 -0.13 2e Sn -0.14 -0,23 -0.35 2e- Ni PhSo, + 2e" Ph + So,- Cd+ + 2e- Cd Fe + 2e" - Fe Cr+ +e - Cr + 3e - Cr 2e - Zn 2H,0 + 2e - H2 + 20H Mn* + 2e - Mn Al+ + 3e - Al H; + 2e - 2H- Mg + 2e - Mg 3e Na* +e Na + 2e Ca Ba + 2e - Ba K* +e - K Li +e 20r* +7H;0 2H,0 1.33 -0.40 1.23 -0.44 -0.50 -0,73 1.21 1.20 1.09 1.00 0.99 + 3H,0 Zn --0.76 -0.83 -1.18 0.96 0,954 0.91 -1.66 -2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05 + 2e - Hg: +e Ag Hgz* + 2e - 2Hg 0.80 La La 0.80 +e- Fe O, + 2H+ + 2e - H,0, Mno, +e 1+ 2e 2I Cu +e Cu Fe 0,77 Ca 0.68 Mno 0,56 0,54 0.52 а. Fe3+ b. Fe2+ С. К+ O d. Ba2+
Transcribed Image Text:Based on the table of reduction half- potentials, which is most likely to be reduced? Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions E* (V) Half-reaction Half-reaction ** (V) O,+ 2H,0 + 4e - 40H Cu* + 2e - Cu Hg Clz + 2e" - 2Hg + 2C AgCl +e - Ag + CI- So- + 4H* + 2e - H;SO, + H20 Cu* + e - Cu 2H* + 2e - Fe + 3e Fe Ph + 2e - Pb Sa 2.87 1.99 1.82 1.78 1.70 1.69 0.40 0.34 0.27 0.22 F+ 2e" - 2F Ag* +e - Ag" Co +e - Co H;O2 + 2H* + 2e - 2H;0 Cet* +e - Ce+ Pho, + 4H* + SO,- + 2e - PhsO, + 2H,0 Mno,+ 4H* + 3e - 10, + 2H* + 2e - 10, + H;0 Mno, + SH* + Se - Mn + 4H;0 Au+ + 3e" - Au Pho, + 4H* + 2e - Ph* + 2H,0 Cl, + 2e - 2a- CrO-+ 14H + 6e - O, + 4H* + 4e- Mno, + 4H* + 2e- Mn+ + 2H;0 10,- + 6H* + Se Brz + 2e - 2Br VO,* + 2H* +e + vo* + H20 AuCla + 3e - Au + 4C NO, + 4H* + 3e - NO + 2H;0 CIO, +e- CIO, 2Hg Ag 0,20 MnO, + 2H,0 0.16 0.00 1.68 1.60 1.51 1.50 1.46 1.36 H2 -0.036 -0.13 2e Sn -0.14 -0,23 -0.35 2e- Ni PhSo, + 2e" Ph + So,- Cd+ + 2e- Cd Fe + 2e" - Fe Cr+ +e - Cr + 3e - Cr 2e - Zn 2H,0 + 2e - H2 + 20H Mn* + 2e - Mn Al+ + 3e - Al H; + 2e - 2H- Mg + 2e - Mg 3e Na* +e Na + 2e Ca Ba + 2e - Ba K* +e - K Li +e 20r* +7H;0 2H,0 1.33 -0.40 1.23 -0.44 -0.50 -0,73 1.21 1.20 1.09 1.00 0.99 + 3H,0 Zn --0.76 -0.83 -1.18 0.96 0,954 0.91 -1.66 -2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05 + 2e - Hg: +e Ag Hgz* + 2e - 2Hg 0.80 La La 0.80 +e- Fe O, + 2H+ + 2e - H,0, Mno, +e 1+ 2e 2I Cu +e Cu Fe 0,77 Ca 0.68 Mno 0,56 0,54 0.52 а. Fe3+ b. Fe2+ С. К+ O d. Ba2+
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