Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.012 M at 25°

Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.012 M at 25 °C.
2 Fe²+ (aq) + H₂O₂(aq) + 2 H+ (aq) → 2 Fe³+ (aq) + 2 H₂O(l)
Acidic Solution
Standard Electrode Potential, E (volts)
H₂O₂(aq) + 2 H*(aq) + 2 e2 H₂O(l)
+1.77
Au*(aq) + e —
Au(s)
+1.68
Au³(aq) + 3 e
→→→ Au(s)
+1.50
Br₂() +2 e
+1.08
2 Br(aq)
NO3(aq) + 4 H*(aq) + 3 e
Ag (aq) + e→→→→→ Ag(s)
+0.96
+0.80
Hg₂² (aq) + 2 e→→→→→2 Hg(l)
+0.789
+0.77
Fe³(aq) + e-→→→→→ Fe²(aq)
Cu²+ (aq) + 2 e. Cu(s)
+0.337
Hg₂Cl₂(s) + 2 e→→→→2 Hg(t) + 2 CH(aq)
+0.27
Sn4+ (aq) + 2e
Sn²+ (aq)
+0.15
2 H*(aq) + 2 e→→→→ H₂(g)
0.00
Pb²+ (aq) + 2 e→→→→→→ Pb(s)
-0.126
Sn²+ (aq) + 2 e→→→→→→Sn(s)
-0.14
Ni²+ (aq) + 2 e
> Ni(s)
-0.25
Cd²+ (aq) + 2 e →→ Cd(s)
-0.40
Cr³+ (aq) + e.
Cr²+ (aq)
-0.408
Fe²+ (aq) + 2 e-
Fe(s)
-0.44
Zn²+ (aq) + 2 e→→→→→→ Zn(s)
-0.763
Cr²+ (aq) + 2 e- →Cr(s)
-0.91
Al³+ (aq) + 3 e→→→→→→> Al(s)
-1.66
Mg²+ (aq) + 2 e→→→→→→ Mg(s)
-2.37
V
NO(g) + 2 H₂O
Transcribed Image Text:Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.012 M at 25 °C. 2 Fe²+ (aq) + H₂O₂(aq) + 2 H+ (aq) → 2 Fe³+ (aq) + 2 H₂O(l) Acidic Solution Standard Electrode Potential, E (volts) H₂O₂(aq) + 2 H*(aq) + 2 e2 H₂O(l) +1.77 Au*(aq) + e — Au(s) +1.68 Au³(aq) + 3 e →→→ Au(s) +1.50 Br₂() +2 e +1.08 2 Br(aq) NO3(aq) + 4 H*(aq) + 3 e Ag (aq) + e→→→→→ Ag(s) +0.96 +0.80 Hg₂² (aq) + 2 e→→→→→2 Hg(l) +0.789 +0.77 Fe³(aq) + e-→→→→→ Fe²(aq) Cu²+ (aq) + 2 e. Cu(s) +0.337 Hg₂Cl₂(s) + 2 e→→→→2 Hg(t) + 2 CH(aq) +0.27 Sn4+ (aq) + 2e Sn²+ (aq) +0.15 2 H*(aq) + 2 e→→→→ H₂(g) 0.00 Pb²+ (aq) + 2 e→→→→→→ Pb(s) -0.126 Sn²+ (aq) + 2 e→→→→→→Sn(s) -0.14 Ni²+ (aq) + 2 e > Ni(s) -0.25 Cd²+ (aq) + 2 e →→ Cd(s) -0.40 Cr³+ (aq) + e. Cr²+ (aq) -0.408 Fe²+ (aq) + 2 e- Fe(s) -0.44 Zn²+ (aq) + 2 e→→→→→→ Zn(s) -0.763 Cr²+ (aq) + 2 e- →Cr(s) -0.91 Al³+ (aq) + 3 e→→→→→→> Al(s) -1.66 Mg²+ (aq) + 2 e→→→→→→ Mg(s) -2.37 V NO(g) + 2 H₂O
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