Based on the standard reduction potentials in Table 2, which of the following metals could provide cathodic protection to iron: Al, Cu, Ni, Zn? Table 2. Standard Reduction Potentials at 25 °C.Half-ReactionE°(V)→ 2F¯(aq)F-(g) + 2e¯O;(g) + 2H*(aq) + 2e¯Co*(aq) + e¯H,O,(aq) + 2H*(aq) + 2ePhO,(s) + 4H*(aq) + SO (aq) + 2e → PhSO,(s) + 2H;OCe*(aq)MnO, (aq) + 8H*(aq) + 5e¯Au"(aq) + 3e¯Cl,(g) + 2eCr,03 (aq) + 14H*(aq) + 6e¯ → 2Cr*(aq) + 7H,OMnO,(8) + 4H' (aq) + 2e¯0,(g) + 4H*(aq) + 4e¯ → 2H,OBr,(l) + 2e → 2Br¯(aq)NO, (aq) + 4H*(aq) + 3e¯2H9²*(aq) + 2eHgž*(aq) + 2e™Ag*(aq) + e¯Fe" (aq) + e0,(g) + 2H*(aq) + 2eMnO, (aq) + 2H;O + 3e1-(8) + 2e™0,(g) + 2H,0 + 4eCu²*(aq) + 2e¯AgCl(s) + e¯so, (aq) + 4H*(aq) + 2e¯ → SO;(g) + 2H¿OCu²*(aq) + e¯Sn** (aq) + 2e2H*(aq) + 2e¯Pb2* (aq) + 2eSn2*(aq) + 2e¯Ni*(aq) + 2eСо* (аq) + 2еPbSO,(s) + 2eC* (aq) + 2e¯Fe*(aq) + 2e¯Cr*(aq) + 3e'Zn* (aq) + 2e¯2H‚0 + 2eMn* (aq) + 2e¯Al" (aq) + 3eBe* (aq)Mg*(aq) + 2eNa*(aq) + e¯Ca*(aq)S*(ag) + 2eВа (аq) + 2е-K*(ag) + e+2.87+2.07→ 02(g) + H2OCo*(aq)+1.822H,0+1,77+1,70Ce*(aq)+1.61eMn²*(aq) + 4H,O+1.51Au(s)+1.50→ 2CI (aq)+1.36+1.33+1.23→ Mn²" (aq) + 2H,O+1.23+1.07NO(g) + 2H,O+0.96→ Hgž*(aq)2Hg(l)Ag(s)Fe²* (aq)+0.92+0.85+0,80+0.77→ H,O,(aq)MnO,(8) + 40H (aq)+0.68+0.5921°(aq)+0,5340H¯(aq)+0.40Cu(s)+0.34Ag(s) + CI¯(aq)+0,22+0.20+0.15Cu*(aq)• Sn²* (aq)+0,13H(g)0.00Pb(s)-0.13• Sn(s)-0.14Ni(s)-0.25Co(s)-0.28Pb(s) + SO; (aq)-0,31Cd(s)-0.40-0.44Fe(s)Cr(s)-0.74► Zn(s)H2(g) + 20H (aq)· Mn(s)Al(s)► Be(s)Mg(s)-0.76-0,83-1.18-1.662e-1.85-2.37-2.71-2.87Na(s)2e► Ca(s)Srís)-2.89» Ba(s)- K(s)-2.90-2.93Li*(aq) + e► Li(s)-3.05НАЕ

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Answered: Based on the standard reduction…

Based on the standard reduction potentials in Table 2, which of the following metals could provide cathodic protection to iron: Al, Cu, Ni, Zn?

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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