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Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions: Pb2+ (aq) Ag+ (aq) + Pb(s)→→ Ag(s) +

Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions: Pb2+ (aq) Ag+ (aq) + Pb(s)→→ Ag(s) +

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions: Ag (aq) + Pb(s) → Ag(s) + Pb²+ (aq) Reduction half reaction Eº, red (V) +0.80 Ag+ (aq) + e → Ag(s) Fe3+ +0.77 1₂(s) + 2e → 21- (aq) +0.53 Cu²+ (aq) + 2e +0.34 Cu²+ (aq) + e +0.15 I Sn+ (aq) + 2e- Sn²+ (aq) +0.13 Pb²+ (aq) + 2e Pb(s) -0.13 Ni2+ (aq) + 2e7 → 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 C fó 7/12/13 3+ (aq) + e- → Fe²+ (aq) → Cu(s) → Cu+ (aq) → f7 f8 f9 阑 f10 3 17 F12 (heart)
Transcribed Image Text:Calculate Eºcell (in V) and indicate whether the reaction shown is spontaneous or nonspontaneous under standard conditions: Ag (aq) + Pb(s) → Ag(s) + Pb²+ (aq) Reduction half reaction Eº, red (V) +0.80 Ag+ (aq) + e → Ag(s) Fe3+ +0.77 1₂(s) + 2e → 21- (aq) +0.53 Cu²+ (aq) + 2e +0.34 Cu²+ (aq) + e +0.15 I Sn+ (aq) + 2e- Sn²+ (aq) +0.13 Pb²+ (aq) + 2e Pb(s) -0.13 Ni2+ (aq) + 2e7 → 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 C fó 7/12/13 3+ (aq) + e- → Fe²+ (aq) → Cu(s) → Cu+ (aq) → f7 f8 f9 阑 f10 3 17 F12 (heart)
f2 0 W Cr³+ (aq) + 3e¯ → Cr(s) 2+ 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 = -0.67 V, nonspontaneous OB. E cell = 0.67 V, spontaneous OCE°cell = 0.67 V, nonspontaneous OD.Eºcell = -0.67 V, spontaneous OE. E cell = 0.93 V, spontaneous A Moving to another question will save this response. f3 C f4 10 f5 f6 3 LL E S 4 R % 5 T A 6 f7 -0.74 -0.76 -1.66 -2.37 -2.71 -2.87 Y f8 7 19 8
Transcribed Image Text:f2 0 W Cr³+ (aq) + 3e¯ → Cr(s) 2+ 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 = -0.67 V, nonspontaneous OB. E cell = 0.67 V, spontaneous OCE°cell = 0.67 V, nonspontaneous OD.Eºcell = -0.67 V, spontaneous OE. E cell = 0.93 V, spontaneous A Moving to another question will save this response. f3 C f4 10 f5 f6 3 LL E S 4 R % 5 T A 6 f7 -0.74 -0.76 -1.66 -2.37 -2.71 -2.87 Y f8 7 19 8
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