Calculate the value of E° for the following reaction. Decide whether the reaction is product-favored or reactant-favored in the direction written. Zn2*(aq) + Mg(s) → Zn(s) + Mg?"(aq) Acidic Solution Standard Electrode Potential, E(volts) H2O2(aq) + 2 H(aq) + 2 e 2 H20(E) +1.77 Au*(aq) + e – Au(s) +1.68 Au3 (aq) + 3 e Au(s) +1.50 Br2(8) + 2 e →2 Br(aq) NO3 (aq) + 4 H'(aq) + 3 e → NO(g) + 2 H20 Ag*(aq) + e Ag(s) Hg2"(aq) + 2 e →2 Hg(t) Fe"(aq) + e-- Fe2"(aq) Cu2"(aq) + 2 e → Cu(s) Hg2Clz(s) + 2 e →2 Hg(t) + 2 Cr(aq) Sn*(aq) + 2e +1.08 +0.96 +0.80 +0.789 +0.77 +0.337 +0.27 Sn²"(aq) +0.15 0.00 2 H*(aq) + 2 e → H2(g) Pb2 (aq) + 2 e → Pb(s) Sn2*(aq) + 2 e → Sn(s) Ni (aq) + 2 e – Ni(s) Cd2"(aq) + 2 e Cd(s) Cr*(aq) + e - Cr*(aq) Fe2*(aq) + 2 e → Fe(s) Zn²"(aq) + 2 e – Zn(s) Cr*( aq) + 2 e → Cr(s) A* (aq) + 3 e → Al(s) -0.126 -0.14 -0.25 -0.40 -0.408 -0.44 -0.763 -0.91 -1.66 Mg2 (aq) + 2 e → Mg(s) -2.37 E°cell= Previous Next O product favo Show Hint

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Calculate the value of E° for the following reaction. Decide whether the reaction is product-favored or reactant-favored in the direction written.
Zn2*(aq) + Mg(s) → Zn(s) + Mg-"(aq)
Acidic Solution
Standard Electrode Potential, E (volts)
H2O2(aq) + 2 H'(aq) + 2 e
2 H2O(8)
+1.77
Au*(aq) + e -→ Au(s)
+1.68
Au3 (aq) + 3 e → Au(s)
+1.50
Br2(8) + 2 e -→2 Br(aq)
+1.08
NO: (aq) + 4 H'(aq) + 3 e → NO(g) + 2 H20
Ag*(aq) + e – Ag(s)
Hgz2"(aq) + 2 e →2 Hg(t)
Fe (aq) + e- - Fe2"(aq)
Cu2*(aq) + 2 e → Cu(s)
+0.96
+0.80
+0.789
+0.77
+0.337
+0.27
HgzClz(s) + 2 e →2 Hg(t) + 2 Cr(aq)
Sn**(aq) + 2e – Sn²*(aq)
+0.15
2 H*(aq) + 2 e →Hz(g)
Pb (aq) + 2 e → Pb(s)
Sn2*(aq) + 2 e → Sn(s)
Ni2 (aq) + 2 e → Ni(s)
Cd2*(aq) + 2 e → Cd(s)
Cr*(aq) + e – Cr*(aq)
0.00
-0.126
-0.14
-0.25
-0.40
-0.408
Fe2"(aq) + 2 e → Fe(s)
Zn2"(aq) + 2 e →Zn(s)
-0.44
-0.763
Cr*( aq) + 2 e → Cr(s)
-0.91
A* (aq) + 3 e → Al(s)
-1.66
Mg2*(aq) + 2 e → Mg(s)
-2.37
E°cell =
V
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Transcribed Image Text:Calculate the value of E° for the following reaction. Decide whether the reaction is product-favored or reactant-favored in the direction written. Zn2*(aq) + Mg(s) → Zn(s) + Mg-"(aq) Acidic Solution Standard Electrode Potential, E (volts) H2O2(aq) + 2 H'(aq) + 2 e 2 H2O(8) +1.77 Au*(aq) + e -→ Au(s) +1.68 Au3 (aq) + 3 e → Au(s) +1.50 Br2(8) + 2 e -→2 Br(aq) +1.08 NO: (aq) + 4 H'(aq) + 3 e → NO(g) + 2 H20 Ag*(aq) + e – Ag(s) Hgz2"(aq) + 2 e →2 Hg(t) Fe (aq) + e- - Fe2"(aq) Cu2*(aq) + 2 e → Cu(s) +0.96 +0.80 +0.789 +0.77 +0.337 +0.27 HgzClz(s) + 2 e →2 Hg(t) + 2 Cr(aq) Sn**(aq) + 2e – Sn²*(aq) +0.15 2 H*(aq) + 2 e →Hz(g) Pb (aq) + 2 e → Pb(s) Sn2*(aq) + 2 e → Sn(s) Ni2 (aq) + 2 e → Ni(s) Cd2*(aq) + 2 e → Cd(s) Cr*(aq) + e – Cr*(aq) 0.00 -0.126 -0.14 -0.25 -0.40 -0.408 Fe2"(aq) + 2 e → Fe(s) Zn2"(aq) + 2 e →Zn(s) -0.44 -0.763 Cr*( aq) + 2 e → Cr(s) -0.91 A* (aq) + 3 e → Al(s) -1.66 Mg2*(aq) + 2 e → Mg(s) -2.37 E°cell = V Previous Next O product favo Show Hint
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