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Calculate Eᵒcell (in V) and indicate whether the overall reaction shown is spontaneous or nonspontaneous under standard conditions: 2 Cr3+ (aq) + 3 Mg(s) → 2 Cr(s) + 3 Mg2+ (aq) Reduction half reaction Eᵒred (V) Ag+ (aq) + e → Ag(s) +0.80 Fe³+ (aq) + e → Fe²+ (aq) +0.77 1₂(s) + 2e → 21 (aq) +0.53 Cu²+ (aq) + 2e → Cu(s) +0.34 Cu²+ (aq) + e → Cu+ (aq) +0.15 Sn+ (aq) + 2e → Sn²+ (aq) +0.13 Pb²+ (aq) + 2e ->> Pb(s) -0.13 Ni²+ (aq) + 2e. -> Ni (s) -0.25 Co²+ (aq) + 2e -> Co(s) -0.28 Cd²+ (aq) + 2e → Cd(s) -0.40 Fe²+ (aq) + 2e → Fe(s) -0.44 Cr3+ (aq) + 3e → Cr(s) -0.74 Zn²+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66

Calculate Eᵒcell (in V) and indicate whether the overall reaction shown is spontaneous or nonspontaneous under standard conditions: 2 Cr3+ (aq) + 3 Mg(s) → 2 Cr(s) + 3 Mg2+ (aq) Reduction half reaction Eᵒred (V) Ag+ (aq) + e → Ag(s) +0.80 Fe³+ (aq) + e → Fe²+ (aq) +0.77 1₂(s) + 2e → 21 (aq) +0.53 Cu²+ (aq) + 2e → Cu(s) +0.34 Cu²+ (aq) + e → Cu+ (aq) +0.15 Sn+ (aq) + 2e → Sn²+ (aq) +0.13 Pb²+ (aq) + 2e ->> Pb(s) -0.13 Ni²+ (aq) + 2e. -> Ni (s) -0.25 Co²+ (aq) + 2e -> Co(s) -0.28 Cd²+ (aq) + 2e → Cd(s) -0.40 Fe²+ (aq) + 2e → Fe(s) -0.44 Cr3+ (aq) + 3e → Cr(s) -0.74 Zn²+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66

Chemistry
Chemistry
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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
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Calculate Eᵒcell (in V) and indicate whether the overall reaction shown is spontaneous or nonspontaneous under standard conditions: 2 Cr3+ (aq) + 3 Mg(s) → 2 Cr(s) + 3 Mg²+ (aq) Reduction half reaction Ered (V) Ag+ (aq) + e → Ag(s) +0.80 Fe³+ (aq) + e Fe²+ (aq) +0.77 1₂(s) + 2e → 21 (aq) +0.53 Cu²+ (aq) + 2e → Cu(s) +0.34 Cu²+ (aq) + e ->> Cu+ (aq) +0.15 Sn4+ (aq) + 2e →>> Sn²+ (aq) +0.13 Pb²+ (aq) + 2e → Pb(s) -0.13 Ni2+ (aq) + 2e → Ni (s) -0.25 Co2+ (aq) + 2e → Co(s) -0.28 Cd²+ (aq) + 2e ->> Cd (s) -0.40 Fe²+ (aq) + 2e- Fe(s) -0.44 Cr³+ (aq) + 3e → → Cr(s) -0.74 Zn²+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66 Ma²+ (aq) + 2e → Ma(s) -2.37 19² 0² 80 F1 F2 F3 a F4 0 F5 MacBook Air F6 ← F7 FB F9
Transcribed Image Text:Calculate Eᵒcell (in V) and indicate whether the overall reaction shown is spontaneous or nonspontaneous under standard conditions: 2 Cr3+ (aq) + 3 Mg(s) → 2 Cr(s) + 3 Mg²+ (aq) Reduction half reaction Ered (V) Ag+ (aq) + e → Ag(s) +0.80 Fe³+ (aq) + e Fe²+ (aq) +0.77 1₂(s) + 2e → 21 (aq) +0.53 Cu²+ (aq) + 2e → Cu(s) +0.34 Cu²+ (aq) + e ->> Cu+ (aq) +0.15 Sn4+ (aq) + 2e →>> Sn²+ (aq) +0.13 Pb²+ (aq) + 2e → Pb(s) -0.13 Ni2+ (aq) + 2e → Ni (s) -0.25 Co2+ (aq) + 2e → Co(s) -0.28 Cd²+ (aq) + 2e ->> Cd (s) -0.40 Fe²+ (aq) + 2e- Fe(s) -0.44 Cr³+ (aq) + 3e → → Cr(s) -0.74 Zn²+ (aq) + 2e → Zn(s) -0.76 Al³+ (aq) + 3e → Al(s) -1.66 Ma²+ (aq) + 2e → Ma(s) -2.37 19² 0² 80 F1 F2 F3 a F4 0 F5 MacBook Air F6 ← F7 FB F9
Pb²+ (aq) + 2e ->> Pb(s) Ni2+ (aq) + 2e → Ni (s) Co2+ (aq) + 2e → Co(s) Cd²+ (aq) + 2e → Cd(s) Fe²+ (aq) + 2e → Fe(s) Cr³+ (aq) + 3e → Cr(s) Zn²+ (aq) + 2e → Zn(s) Al³+ (aq) + 3e → Al(s) Mg2+ (aq) + 2e → Mg(s) Na+ (aq) + e → Na(s) Ca²+ (aq) + 2e¯ → Ca(s) OA. Eºcell = -1.63 V, nonspontaneous O B. Eºcell = 1.63 V, spontaneous OC. Eºcell = -3.11 V, nonspontaneous OD. Eᵒcell = 3.11 V, spontaneous OE. Eºcell = 1.63 V, nonspontaneous A Moving to another question will save this response. -0.13 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -1.66 -2.37 -2.71 -2.87
Transcribed Image Text:Pb²+ (aq) + 2e ->> Pb(s) Ni2+ (aq) + 2e → Ni (s) Co2+ (aq) + 2e → Co(s) Cd²+ (aq) + 2e → Cd(s) Fe²+ (aq) + 2e → Fe(s) Cr³+ (aq) + 3e → Cr(s) Zn²+ (aq) + 2e → Zn(s) Al³+ (aq) + 3e → Al(s) Mg2+ (aq) + 2e → Mg(s) Na+ (aq) + e → Na(s) Ca²+ (aq) + 2e¯ → Ca(s) OA. Eºcell = -1.63 V, nonspontaneous O B. Eºcell = 1.63 V, spontaneous OC. Eºcell = -3.11 V, nonspontaneous OD. Eᵒcell = 3.11 V, spontaneous OE. Eºcell = 1.63 V, nonspontaneous A Moving to another question will save this response. -0.13 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -1.66 -2.37 -2.71 -2.87
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