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Using data from the Standard Reduction Potentials table, place the following in order of increasing strength as reducing agents (all under standard conditions). (Use the appropriate <, =, or > symbol to separate substances in the list.) Br-, Fe²+, Fe, MnO₂, PbSO4, and 103

Using data from the Standard Reduction Potentials table, place the following in order of increasing strength as reducing agents (all under standard conditions). (Use the appropriate <, =, or > symbol to separate substances in the list.) Br-, Fe²+, Fe, MnO₂, PbSO4, and 103

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Using data from the Standard Reduction Potentials table, place the following in order of increasing strength as reducing agents (all under standard conditions). (Use the appropriate <, =, or > symbol to separate substances in the list.) Br, Fe²+, Fe, MnO₂, PbSO4 and IO3 chemPad X₁X⁰ Help Greek
Transcribed Image Text:Using data from the Standard Reduction Potentials table, place the following in order of increasing strength as reducing agents (all under standard conditions). (Use the appropriate <, =, or > symbol to separate substances in the list.) Br, Fe²+, Fe, MnO₂, PbSO4 and IO3 chemPad X₁X⁰ Help Greek
Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions 8° (V) Half-reaction Half-reaction F₂ +2e2F- Ag²+ + e- → Ag+ Co³+ + e→→ Co²+ H₂O₂ + 2H+ + 2e → 2H₂O Ce++e Ce³+ PbO₂ + 4H+ + SO4²- + 2e¯ → PbSO4 + 2H₂O MnO4 + 4H+ + 3e¯ → MnO₂ + 2H₂O IO4 + 2H+ + 2e¯ → IO3 + H₂O MnO4 + 8H+ + 5e¯ → Mn²+ + 4H₂O Au³+ + 3e →→ Au PbO₂ + 4H+ + 2e¯ → Pb²+ + 2H₂O Cl₂ +2e2C1- Cr₂O7²- + 14H+ + 6e¯ → 2Cr³+ + 7H₂O O₂ + 4H+ + 4e¯ → 2H₂O MnO₂ + 4H+ + 2e → Mn²+ + 2H₂O 103 + 6H+ + Se¯ → 1₂+ 3H₂O Br₂ +2e 2Br VO₂+ + 2H+ + e¯ → VO²+ + H₂O AuCl + 3e → Au + 4Cl- NO3 + 4H+ + 3e¯ → NO + 2H₂O CIO₂ + e → CIO₂ 2Hg²+ + 2e →→ Hg₂²+ Ag+ e → Ag Hg₂²+ + 2e → 2Hg Fe³+ + e Fe²+ O₂ + 2H+ + 2e™ → H₂O₂ MnO4 + e→→ MnO4²- 1₂ +2e → 21 Cute Cu 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60 1.51 1.50 1.46 1.36 1.33 1.23 1.21 1.20 1.09 1.00 0.99 0.96 0.954 0.91 0.80 0.80 0.77 0.68 0.56 0.54 0.52 O₂ + 2H₂O + 4e¯ → 40H- Cu²+ + 2e → Cu Hg₂Cl₂ + 2e AgCl + e → SO4²- + 4H+ Cu²+ + e→→ 2H+ + 2e Fe³+ + 3e Pb²+ + 2e Sn²+ + 2e Ni²+ + 2e PbSO4 + 2e Cd²+ + 2e Fe²++2e Cr³+ + e Cr³+ + 3e → 2Hg + 2C1- Ag + Cl- + 2e¯ → H₂SO3 + H₂O Cut H₂ Fe →→ Pb →→ Sn →→ Ni → Pb + SO4²- →→ Cd. Fe Cr2+ Cr →→→ Zn →→ H₂ + 2OH- Zn²+ + 2e 2H₂O + 2e Mn²+ + 2e→→ Mn Al³+ + 3e →→ Al H₂ + 2e → 2H- Mg²+ + 2e La³+ + 3e →→ La Na+ +e →→→ Na Ca²+ + 2e →→ Ca Ba²+2e→→→ Ba → Mg K++e → K Li + e™ → Li 8° (V) 0.40 0.34 0.27 0.22 0.20 0.16 0.00 -0.036 -0.13 -0.14 -0.23 -0.35 -0.40 -0.44 -0.50 -0.73 -0.76 -0.83 -1.18 -1.66 -2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05
Transcribed Image Text:Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions 8° (V) Half-reaction Half-reaction F₂ +2e2F- Ag²+ + e- → Ag+ Co³+ + e→→ Co²+ H₂O₂ + 2H+ + 2e → 2H₂O Ce++e Ce³+ PbO₂ + 4H+ + SO4²- + 2e¯ → PbSO4 + 2H₂O MnO4 + 4H+ + 3e¯ → MnO₂ + 2H₂O IO4 + 2H+ + 2e¯ → IO3 + H₂O MnO4 + 8H+ + 5e¯ → Mn²+ + 4H₂O Au³+ + 3e →→ Au PbO₂ + 4H+ + 2e¯ → Pb²+ + 2H₂O Cl₂ +2e2C1- Cr₂O7²- + 14H+ + 6e¯ → 2Cr³+ + 7H₂O O₂ + 4H+ + 4e¯ → 2H₂O MnO₂ + 4H+ + 2e → Mn²+ + 2H₂O 103 + 6H+ + Se¯ → 1₂+ 3H₂O Br₂ +2e 2Br VO₂+ + 2H+ + e¯ → VO²+ + H₂O AuCl + 3e → Au + 4Cl- NO3 + 4H+ + 3e¯ → NO + 2H₂O CIO₂ + e → CIO₂ 2Hg²+ + 2e →→ Hg₂²+ Ag+ e → Ag Hg₂²+ + 2e → 2Hg Fe³+ + e Fe²+ O₂ + 2H+ + 2e™ → H₂O₂ MnO4 + e→→ MnO4²- 1₂ +2e → 21 Cute Cu 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60 1.51 1.50 1.46 1.36 1.33 1.23 1.21 1.20 1.09 1.00 0.99 0.96 0.954 0.91 0.80 0.80 0.77 0.68 0.56 0.54 0.52 O₂ + 2H₂O + 4e¯ → 40H- Cu²+ + 2e → Cu Hg₂Cl₂ + 2e AgCl + e → SO4²- + 4H+ Cu²+ + e→→ 2H+ + 2e Fe³+ + 3e Pb²+ + 2e Sn²+ + 2e Ni²+ + 2e PbSO4 + 2e Cd²+ + 2e Fe²++2e Cr³+ + e Cr³+ + 3e → 2Hg + 2C1- Ag + Cl- + 2e¯ → H₂SO3 + H₂O Cut H₂ Fe →→ Pb →→ Sn →→ Ni → Pb + SO4²- →→ Cd. Fe Cr2+ Cr →→→ Zn →→ H₂ + 2OH- Zn²+ + 2e 2H₂O + 2e Mn²+ + 2e→→ Mn Al³+ + 3e →→ Al H₂ + 2e → 2H- Mg²+ + 2e La³+ + 3e →→ La Na+ +e →→→ Na Ca²+ + 2e →→ Ca Ba²+2e→→→ Ba → Mg K++e → K Li + e™ → Li 8° (V) 0.40 0.34 0.27 0.22 0.20 0.16 0.00 -0.036 -0.13 -0.14 -0.23 -0.35 -0.40 -0.44 -0.50 -0.73 -0.76 -0.83 -1.18 -1.66 -2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05
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