Select all the possible ions, in aqueous solution, that we would not expect to be oxidized at the anode. Standard Reduction Potentials at 25 °C Half-Reaction E (valts) Half-Reaction E" (volts) FAg) + 2e= 2F-(ag) +2.87 AgBr(s) + = Agl) + Brag) +0.07 s,o, (ag) +2r = 250-(ag) +201 2H*(ag) + 2e = Hig) Sa*(ag) + 2e = Sn) PbO) + HSO,-(ag) + 3H*(ag) + 2e = PbSO,) + 2H,0 2HOC(ag) + 2H+*(ag) +2r = CHg) + 2H,0 Mno, (ag) + 8H(ag) + 5r= Mn* (ag) + 4H,0 PbO() + 4H*(ag) + 2r = Pb+(ag) + 2H,0 Bro, (ag) + 6H* (ag) + 6r Br(ag) + 3H,0 Au+ (ag) + 3 Au() a(g) + 2= 2CH (ag) +1.69 -0.14 +163 Ni-(ag) + 2r Ni) Co*(ag) + 2r Co() PLSO,G) + H*(ag) + 2r = Pb()+ HSO, lag) Ca (ag) + 2 Ca() -0.25 +1.51 -0.28 +1.46 -0.36 +1.44 -0.40 +1.42 Fe (ag) + 2r Feli) C*(ag) + 3 = Cr) Zn (ag) + 2r = Za() -0.44 +136 -0.74 Olg) + 4H*(ag) + 4r 2H,0 Br, (ag) + 2= 2Br (ag) +1.23 -0.76 +1.07 2H,0 +2r= H;(g) + 20H-(ag) A*(ag) + 3= Al() Mg (ag) + 2r= Mg() Na*(ag) +r= Na(s) C(ag) + 2r = Cala) -0.83 NO, (ag) + 4H*(ag) + 3r= NO(g) + 2H,0 Ag*(ag) +r= Ag(s) Fe*(ag) +r= Fe* (ag) +0.96 -1.66 +0.80 -2.37 +0.77 -2.71 IG) + 2r 2-(ag) +0.54 -2.76 NiO,6) + 2H,0 + 2r Ni(OH),() + 20H-(ag) +0.49 K*(ag) +r K() -2.92 Cu+ (ag) + 2r - Cul) so-(ag) + 4H*(ag) + 2r = H,SO,(ag) + HO +0.34 Li*(ag) +r Lil) -3.05 +0.17 OF V Li* V Ca2+ O Cl2 O Br V K* O SO,2- O Mn2+ O Pb2+
Select all the possible ions, in aqueous solution, that we would not expect to be oxidized at the anode. Standard Reduction Potentials at 25 °C Half-Reaction E (valts) Half-Reaction E" (volts) FAg) + 2e= 2F-(ag) +2.87 AgBr(s) + = Agl) + Brag) +0.07 s,o, (ag) +2r = 250-(ag) +201 2H*(ag) + 2e = Hig) Sa*(ag) + 2e = Sn) PbO) + HSO,-(ag) + 3H*(ag) + 2e = PbSO,) + 2H,0 2HOC(ag) + 2H+*(ag) +2r = CHg) + 2H,0 Mno, (ag) + 8H(ag) + 5r= Mn* (ag) + 4H,0 PbO() + 4H*(ag) + 2r = Pb+(ag) + 2H,0 Bro, (ag) + 6H* (ag) + 6r Br(ag) + 3H,0 Au+ (ag) + 3 Au() a(g) + 2= 2CH (ag) +1.69 -0.14 +163 Ni-(ag) + 2r Ni) Co*(ag) + 2r Co() PLSO,G) + H*(ag) + 2r = Pb()+ HSO, lag) Ca (ag) + 2 Ca() -0.25 +1.51 -0.28 +1.46 -0.36 +1.44 -0.40 +1.42 Fe (ag) + 2r Feli) C*(ag) + 3 = Cr) Zn (ag) + 2r = Za() -0.44 +136 -0.74 Olg) + 4H*(ag) + 4r 2H,0 Br, (ag) + 2= 2Br (ag) +1.23 -0.76 +1.07 2H,0 +2r= H;(g) + 20H-(ag) A*(ag) + 3= Al() Mg (ag) + 2r= Mg() Na*(ag) +r= Na(s) C(ag) + 2r = Cala) -0.83 NO, (ag) + 4H*(ag) + 3r= NO(g) + 2H,0 Ag*(ag) +r= Ag(s) Fe*(ag) +r= Fe* (ag) +0.96 -1.66 +0.80 -2.37 +0.77 -2.71 IG) + 2r 2-(ag) +0.54 -2.76 NiO,6) + 2H,0 + 2r Ni(OH),() + 20H-(ag) +0.49 K*(ag) +r K() -2.92 Cu+ (ag) + 2r - Cul) so-(ag) + 4H*(ag) + 2r = H,SO,(ag) + HO +0.34 Li*(ag) +r Lil) -3.05 +0.17 OF V Li* V Ca2+ O Cl2 O Br V K* O SO,2- O Mn2+ O Pb2+
Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 160MP
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Transcribed Image Text:Select all the possible ions, in aqueous solution, that we would not expect to be oxidized at the anode.
Standard Reduction Potentials at 25 °C
E (volts)
Half-Reaction
E" (volts)
Half-Reaction
Fle) + 2e= 2F-(ag)
s,0, (ag) + 2e = 250- (ag)
PbO,() + HSO,-(ag) + 3H*(ag) + 2e = PBSO,) + 2H,0
+2.87
AgBr(s) +e= Ag(s) + Br (ag)
+0.07
+2.01
2H*(ag) + 2 = H;(g)
Sn*(ag) + 2e= Sn)
Ni?+(ag) + 2r = Ni)
+1.69
-0.14
2HOCI(ag) + 2H*(ag) + 2r Cl(g) + 2H,0
Mno, (ag) + 8H* (aq) + Sr
PbO,() + 4H*(ag) + 2e Pb2* (ag) + 2H,0
Bro, (ag) + 6H*(ag) + 6r = Br (ag) + 3H,0
+1.63
-0.25
Mn*" (ag) + 4H,0
+1.51
Co*(ag) + 20r Co(s)
PbSO,6) + H*(ag) + 2r = Pb() + HSO, lag)
-0.28
+1.46
-0.36
+1.44
Ca+ (ag) + 2 Cd()
Fe"(ag) + 2e - Fel)
C* (aq) + 3 Cr)
Zn* (ag) + 2e = Zng)
2H,0 + 2r = H,(g) + 20H-(ag)
-0.40
Au+ (aq) + 3 Au()
a(g) + 2e= 2CF(ag)
+1.42
-0.44
+1.36
-0.74
Olg) + 4H*(ay) + 4e 2H,0
Br, (ag) + 2e= 2Br (ag)
+1.23
-0.76
+1.07
-0.83
NO, (ag) + 4H*(ag) + 3e = NO(g) + 2H,0
Ag*(ag) +e= Ag(s)
Fe* (ag) +r= Fe" (ag)
+0.96
Al+(ag) + 3 Al()
-1.66
+0.80
Mg(ag) + 2e = Mg(s)
-2.37
+0.77
Na*(aq) +r= Na(s)
Ca2+(ag) + 2r = Ca(a)
-2.71
I6) + 2r= 21(ag)
NiO,6) + 2H,0+ 2r Ni(OH), () + 20H-(ag)
Cu+ (aq) + 2r Culi)
so- (ag) + 4H*(ag) + 2r H;SO,(ag) + H,O
+0.54
-2.76
+0.49
K*(aq) +r K()
-2.92
+0.34
Li*(aq) +r Li(s)
-3.05
+0.17
V Li*
V Ca2+
O cr
V AI3+
Cl2
O Cl2
O Br
V K+
O SO,2-
O Mn2+
O Pb2+
O O
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