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What is the standard emf of a galvanic cell made of a Pb electrode in a  1.0 M Pb(NO3)2  solution and a Al electrode in a  1.0 M Al(NO3)3  solution at 25

What is the standard emf of a galvanic cell made of a Pb electrode in a  1.0 M Pb(NO3)2  solution and a Al electrode in a  1.0 M Al(NO3)3  solution at 25

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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What is the standard emf of a galvanic cell made of a Pb electrode in a 

1.0 M Pb(NO3)2

 solution and a Al electrode in a 

1.0 M Al(NO3)3

 solution at 25

°

C?
 
E

o
 
cell

 = 

 

 V

Standard Reduction Pôtentials at 25°C Half-Reaction EV) ► 2F°(aq) F(g) + 2e¯ 0,(g) + 2H*(aq) + 2e¯ Co*(ag) + e → H,O,(aq) + 2H*(aq) + 2e¯ → 2H;O Cu* (aq) + 2e → Cu(s) AgCI(3) + e -→ Ag(s) + CI"(aq) so, (aq) + 4H*(aq) + 2e¯ → SO-(g) + 2H¿0 Cu*(aq) + e → Sn*(aq) + 2e 2H*(aq) + 2e¯ Ph*(aq) + 2e™ Sn*(aq) + 2e¯ Ni*(aq) + 2e¯ Co*(aq) + 2e¯ PbSO,(s) + 2e™ Cd*(aq) + 2e¯ Fe* (aq) + 2e¯ Cr*(aq) + 3e¯ Zn*(aq) + 2e¯ 2H;0 + 2e¯ Mn*(aq) + 2e™ Al*(aq) + 3e¯ Be+taa) + 2e Bes) +2.87 - 0,(g) + H;0 +2.07 Co*(aq) +1.82 +1.77 +0.34 +0.22 +0.20 Cu*(aq) Sn*(aq) H,(g) +0.15 +0.13 > 0.00 Pb(s) -0.13 Sn(s) -0.14 - Ni(s) -0.25 - Co(s) -0.28 Pb(s) + SO; (aq) -0.31 Cd(s) -0.40 Fe(s) -0.44 - Cris) -0.74 Zn(s) H;(g) + 20H¯(aq) - Mn(s) Al(s) -0.76 -0.83 -1.18 -1.66 -1.85
Transcribed Image Text:Standard Reduction Pôtentials at 25°C Half-Reaction EV) ► 2F°(aq) F(g) + 2e¯ 0,(g) + 2H*(aq) + 2e¯ Co*(ag) + e → H,O,(aq) + 2H*(aq) + 2e¯ → 2H;O Cu* (aq) + 2e → Cu(s) AgCI(3) + e -→ Ag(s) + CI"(aq) so, (aq) + 4H*(aq) + 2e¯ → SO-(g) + 2H¿0 Cu*(aq) + e → Sn*(aq) + 2e 2H*(aq) + 2e¯ Ph*(aq) + 2e™ Sn*(aq) + 2e¯ Ni*(aq) + 2e¯ Co*(aq) + 2e¯ PbSO,(s) + 2e™ Cd*(aq) + 2e¯ Fe* (aq) + 2e¯ Cr*(aq) + 3e¯ Zn*(aq) + 2e¯ 2H;0 + 2e¯ Mn*(aq) + 2e™ Al*(aq) + 3e¯ Be+taa) + 2e Bes) +2.87 - 0,(g) + H;0 +2.07 Co*(aq) +1.82 +1.77 +0.34 +0.22 +0.20 Cu*(aq) Sn*(aq) H,(g) +0.15 +0.13 > 0.00 Pb(s) -0.13 Sn(s) -0.14 - Ni(s) -0.25 - Co(s) -0.28 Pb(s) + SO; (aq) -0.31 Cd(s) -0.40 Fe(s) -0.44 - Cris) -0.74 Zn(s) H;(g) + 20H¯(aq) - Mn(s) Al(s) -0.76 -0.83 -1.18 -1.66 -1.85
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