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Calculate the Eo and the E for this cell.

Calculate the Eo and the E for this cell.

Fundamentals Of Analytical Chemistry
Fundamentals Of Analytical Chemistry
9th Edition
ISBN:9781285640686
Author:Skoog
Publisher:Skoog
Chapter13: Titrations In Analytical Chemistry
Section: Chapter Questions
Problem 13.11QAP
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Calculate the Eo and the E for this cell.

(continued) Half Reaction Au³+ + 3e- → Cl₂(g) + 2e- → Cr₂O + 14H+ + 6e- →2Cr³+ + 7H₂O MnO₂ (s) + 4H+ + 2e → Mn²+ + 2H₂O 2H₂O O₂(g) + 4H+ + 4e- Br₂(l) +2e2Br- NO + 4H+ + 3e-→ NO(g) + 2H₂O ► Au(s) 2C1- 2+ 2Hg2+ + 2e → Hgit Hg+2e → 2Hg(l) Ag+ e-→ Ag(s) Fe³+ + e- Fe²+ O₂(g) + 2H+ + 2e- → H₂O₂ MnO + 2H₂O + 3e- → MnO₂ (s) + 40H- 2₂(s) + 2e- → O₂(g) + 2H₂O + 4e-→ 40H- Cu²+ + 2e- AgCl(s) + e- → Cu²+ + e- → Sn4+ + 2e →→ Sn²+ -> 21- Cu(s) ► Ag(s) + CI- 2H+ + 2e → H₂(g) Pb²+ + 2e-→ Pb(s) Sn²+ + 2e- 1 Sn(s) Ni2+ + 2e → Ni(s) Co2+ +2e Co(s) Cd²+ + 2e → → Cd(s) Fe²+ + 2e- Fe(s) ->> Cu+ Cr³+ + 3e Cr(s) Zn²+ + 2e → Zn(s) -> 2H₂O +2eH₂(g) + 2OH- Mn²+ + 2e- Mn(s) Al³+ +3e Al(s) Na+ + e- Na(s) - Ca²+ + 2e → Ca(s) Ba²+ + 2e Ba(s) K++ e-> Li++e K(s) Li(s) E° (V) +1.50 +1.36 +1.33 +1.23 +1.23 +1.07 +0.96 +0.92 +0.85 +0.80 +0.77 +0.68 +0.59 +0.53 +0.40 +0.34 +0.22 +0.15 +0.13 0.00 -0.13 -0.14 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -0.83 -1.18 -1.66 -2.71 -2.87 -2.90 -2.93 -3.05 TABIAT Note: All species in aqueous solution (aq) unless otherwise indicated. All dissolved species = 1 M; all gases = 1 atm.
Transcribed Image Text:(continued) Half Reaction Au³+ + 3e- → Cl₂(g) + 2e- → Cr₂O + 14H+ + 6e- →2Cr³+ + 7H₂O MnO₂ (s) + 4H+ + 2e → Mn²+ + 2H₂O 2H₂O O₂(g) + 4H+ + 4e- Br₂(l) +2e2Br- NO + 4H+ + 3e-→ NO(g) + 2H₂O ► Au(s) 2C1- 2+ 2Hg2+ + 2e → Hgit Hg+2e → 2Hg(l) Ag+ e-→ Ag(s) Fe³+ + e- Fe²+ O₂(g) + 2H+ + 2e- → H₂O₂ MnO + 2H₂O + 3e- → MnO₂ (s) + 40H- 2₂(s) + 2e- → O₂(g) + 2H₂O + 4e-→ 40H- Cu²+ + 2e- AgCl(s) + e- → Cu²+ + e- → Sn4+ + 2e →→ Sn²+ -> 21- Cu(s) ► Ag(s) + CI- 2H+ + 2e → H₂(g) Pb²+ + 2e-→ Pb(s) Sn²+ + 2e- 1 Sn(s) Ni2+ + 2e → Ni(s) Co2+ +2e Co(s) Cd²+ + 2e → → Cd(s) Fe²+ + 2e- Fe(s) ->> Cu+ Cr³+ + 3e Cr(s) Zn²+ + 2e → Zn(s) -> 2H₂O +2eH₂(g) + 2OH- Mn²+ + 2e- Mn(s) Al³+ +3e Al(s) Na+ + e- Na(s) - Ca²+ + 2e → Ca(s) Ba²+ + 2e Ba(s) K++ e-> Li++e K(s) Li(s) E° (V) +1.50 +1.36 +1.33 +1.23 +1.23 +1.07 +0.96 +0.92 +0.85 +0.80 +0.77 +0.68 +0.59 +0.53 +0.40 +0.34 +0.22 +0.15 +0.13 0.00 -0.13 -0.14 -0.25 -0.28 -0.40 -0.44 -0.74 -0.76 -0.83 -1.18 -1.66 -2.71 -2.87 -2.90 -2.93 -3.05 TABIAT Note: All species in aqueous solution (aq) unless otherwise indicated. All dissolved species = 1 M; all gases = 1 atm.
Cu electrode lead Copper electrode CuSO4 solution (a) Meter common lead [Cu²+] = 0.0200 M Voltmeter 0.412 V Com Very high resistance Salt bridge Saturated KCl solution Meter positive lead [Ag+] = 0.0200 M Ag electrode lead Silver electrode AgNO3 solution
Transcribed Image Text:Cu electrode lead Copper electrode CuSO4 solution (a) Meter common lead [Cu²+] = 0.0200 M Voltmeter 0.412 V Com Very high resistance Salt bridge Saturated KCl solution Meter positive lead [Ag+] = 0.0200 M Ag electrode lead Silver electrode AgNO3 solution
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