Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.011 M at 25 °C. 2 Fe2"(aq) + H2O2(aq) + 2 H¨(aq) → 2 Fe (aq) + 2 H,O(t) Acidic Solution Standard Electrode Potential, E(volts) H2O2{aq) + 2 H'(aq) + 2 e - 2 H2O(t) +1.77 Au*(aq) + e →Au(s) +1.68 Au (aq) + 3 e-→ Au(s) Brz(8) + 2 e –2 Br(aq) NO: (aq) + 4 H*(aq) + 3 e → NO(g) + 2 H20 Ag*(aq) + e +1.50 +1.08 +0.96 →Ag(s) +0.80 Hg2"(aq) + 2 e –→2 Hg(?) +0.789 Fe (aq) + e-→ Fe²"(aq) Cu²"(aq) + 2 e – Hg:Clz(s) + 2 e Sn**(aq) + 2e 2 H*(aq) + 2 e → Hz(g) Pb2 (aq) + 2 e Sn2"(aq) + 2 e –→ Sn(s) NP*(aq) + 2 e –→ Ni(s) +0.77 Cu(s) +0.337 - 2 Hg(t) + 2 C(aq) → Sn2*(aq) +0.27 +0.15 0.00 → Pb(s) -0.126 -0.14 -0.25 Cd2"(aq) + 2 e – Cd(s) -0.40 Cr*(aq) + e → Cr*(aq) -0.408 Fe?"(aq) + 2 e – Fe(s) -0.44 Zn2"(aq) + 2 e -→Zn(s) -0.763 Cr*( aq) + 2 e – Cr(s) -0.91 AP (aq) + 3 e → Al(s) -1.66 Mg2 (aq) + 2 e –→ Mg(s) -2.37 V

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Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.011 M at 25 °C.
2 Fe2"(aq) + H2O2(aq) + 2 H* (aq) → 2 Fe"(aq) + 2 H20(£)
Acidic Solution
Standard Electrode Potential, E'(volts)
H2O2(aq) + 2 H*(aq) + 2 e -
Au*(aq) + e → Au(s)
Au3 (aq) + 3 e – Au(s)
2 H2O(t)
+1.77
+1.68
+1.50
Br2(e) + 2 e –2 Br(aq)
+1.08
NO: (aq) + 4 H'(aq) + 3 e
Ag*(aq) + e
Hg22"(aq) + 2 e –→2 Hg(t)
NO(g) + 2 H20
+0.96
→ Ag(s)
+0.80
+0.789
Fe"(aq) + e- → Fe2"(aq)
Cu²"(aq) + 2 e
+0.77
Cu(s)
+0.337
Hg:Cl2(s) + 2 e
Sn*(aq) + 2e →
2 H*(aq) + 2 e H2(g)
Pb2"(aq) + 2 e
→2 Hg(t) + 2 CI(aq)
+0.27
Sn2*(aq)
+0.15
0.00
» Pb(s)
Sn(s)
Ni2"(aq) + 2 e → Ni(s)
> Cd(s)
Cr**(aq)
-0.126
Sn2*(aq) + 2 e
-0.14
-0.25
Cd2"(aq) + 2 e -
Cr*(aq) + e →
-0.40
-0.408
Fe2"(aq) + 2 e– Fe(s)
-0.44
>
Zn²"(aq) + 2 e – Zn(s)
-0.763
Cr*( aq) + 2 e
» Cr(s)
-0.91
A* (aq) + 3 e
> Al(s)
-1.66
Mg"(aq) + 2 e – Mg(s)
-2.37
V
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Transcribed Image Text:Calculate the potential developed by a voltaic cell using the following reaction if all dissolved species are 0.011 M at 25 °C. 2 Fe2"(aq) + H2O2(aq) + 2 H* (aq) → 2 Fe"(aq) + 2 H20(£) Acidic Solution Standard Electrode Potential, E'(volts) H2O2(aq) + 2 H*(aq) + 2 e - Au*(aq) + e → Au(s) Au3 (aq) + 3 e – Au(s) 2 H2O(t) +1.77 +1.68 +1.50 Br2(e) + 2 e –2 Br(aq) +1.08 NO: (aq) + 4 H'(aq) + 3 e Ag*(aq) + e Hg22"(aq) + 2 e –→2 Hg(t) NO(g) + 2 H20 +0.96 → Ag(s) +0.80 +0.789 Fe"(aq) + e- → Fe2"(aq) Cu²"(aq) + 2 e +0.77 Cu(s) +0.337 Hg:Cl2(s) + 2 e Sn*(aq) + 2e → 2 H*(aq) + 2 e H2(g) Pb2"(aq) + 2 e →2 Hg(t) + 2 CI(aq) +0.27 Sn2*(aq) +0.15 0.00 » Pb(s) Sn(s) Ni2"(aq) + 2 e → Ni(s) > Cd(s) Cr**(aq) -0.126 Sn2*(aq) + 2 e -0.14 -0.25 Cd2"(aq) + 2 e - Cr*(aq) + e → -0.40 -0.408 Fe2"(aq) + 2 e– Fe(s) -0.44 > Zn²"(aq) + 2 e – Zn(s) -0.763 Cr*( aq) + 2 e » Cr(s) -0.91 A* (aq) + 3 e > Al(s) -1.66 Mg"(aq) + 2 e – Mg(s) -2.37 V Submit Show Approach Show Tutor Steps
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