Calculate the equilibrium constant for the following reaction carried out in 1 M perchloric acid: 2Fe³+ + 2I- = 2FE²+ +I_(aq) See appendix H in the textbook for standard reduction potentials.

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
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Reaction
Dysprosium
Dy + 3e Dy
E (volts)
EMT K)
Re
Erbium
Fr + 3e" Er)
Europium
Eu +e Eu
Eu + 3e"Eula)
Eu + 2e Eats)
-2.295
-2.331
0.38
-0.35
-1.991
1.53
0.338
-0.26
Fluorine
-2.812
FAR) + 2e 2
FOlg) + 2H* + 4e 2F+ H0
2.800
2.168
Ciadolinium
Gd + 3e" Gdr)
-1.20
Gallium
Ga+ 3e=Gala)
GaOOH(s) + H,0 + 3e Gals) + 301
Germanium
Ge* + 2e = Ge(s)
HGeO, + 4H + 4c"Ge() + 4H0
-2.279
0.315
-0.549
0.61
-1320
0.1
-0.039
-0429
Gold
Au +e Auls)
Au" + 2e Au'
AuCl, +e - Au(s) + 2CI
AuCl, + 2e= AuCl + 201
149
-1.1
1.41
1.154
0.926
Hafnium
HI* + 4e - Hs)
HIO:(s) + 4H" + 4e -HRs) + 2H,)
-1.55
-1.591
068
-0.355
Holmium
Ho+ 3e =Ho(s)
-2.33
0.371
Hydrogen
2H* + 2e H(g)
H0 +e=IH,(g) + OII"
Indium
In* + 3e + Hg In(in lg)
In* + 3e In(s)
In* + 2e In'
In(OH),() + 3e In(s) + 30H
Iodine
1O, + 2H + 2e 10, + H0
HIO, + 2H + 2e= HIO, + 3H,0
HOI + H + e=1(4) + H,O
ICI,(s) + 3c= 1,() + 3CI"
ICI() +e=L(s) + CI
10, + 6H + Se s) + 3H-O
I0, + 51" + 4e= HOI + 2H,0
Ilag) + 2e21
I(s) + 2e= 21
5 + 2e 31
10, + 3H,0 + 6e1 + 60H
Iridium
IC +e- IrCl
IrBr +e= IrBr
IrC + 4e Irts) + 6CI
IrO,(r) + 4H* + 4e Irls) + 2H,0
0.000 0
-0.828 0
-0.8360
-0.313
-0.338
-0.444
-0.99
042
-095
1589
1.567
1.430
1.28
--0.85
-0.12
-039
1.22
1.210
1.154
0.620
0535
0.535
-0.367
-0.374
-0.234
-0.125
-0.186
-1.163
0.269
1.026 IF HCI
0.947 2 FNaBr
0.835
-036
0.73
0.485 IFKI
1.147
Iron
Felphenanthroline) +e Felphenanthroline
Fe(bipyridyl), + e Fe(bipyridyl)"
FEOH" + H* +e Fe + H;0
Feo-+ 3H-0 + 3e = FE0OH(s) + SOH
1.120
0,096
0.900
-159
1.175
0.80
(0.771
0.732 1F HCI
0.767 1F HCI0,
0.746 IF HNO,
Fe" +e Fe
0.68
1F H,SO,
APPENDIX H Standard Reduction Polentials
Transcribed Image Text:Reaction Dysprosium Dy + 3e Dy E (volts) EMT K) Re Erbium Fr + 3e" Er) Europium Eu +e Eu Eu + 3e"Eula) Eu + 2e Eats) -2.295 -2.331 0.38 -0.35 -1.991 1.53 0.338 -0.26 Fluorine -2.812 FAR) + 2e 2 FOlg) + 2H* + 4e 2F+ H0 2.800 2.168 Ciadolinium Gd + 3e" Gdr) -1.20 Gallium Ga+ 3e=Gala) GaOOH(s) + H,0 + 3e Gals) + 301 Germanium Ge* + 2e = Ge(s) HGeO, + 4H + 4c"Ge() + 4H0 -2.279 0.315 -0.549 0.61 -1320 0.1 -0.039 -0429 Gold Au +e Auls) Au" + 2e Au' AuCl, +e - Au(s) + 2CI AuCl, + 2e= AuCl + 201 149 -1.1 1.41 1.154 0.926 Hafnium HI* + 4e - Hs) HIO:(s) + 4H" + 4e -HRs) + 2H,) -1.55 -1.591 068 -0.355 Holmium Ho+ 3e =Ho(s) -2.33 0.371 Hydrogen 2H* + 2e H(g) H0 +e=IH,(g) + OII" Indium In* + 3e + Hg In(in lg) In* + 3e In(s) In* + 2e In' In(OH),() + 3e In(s) + 30H Iodine 1O, + 2H + 2e 10, + H0 HIO, + 2H + 2e= HIO, + 3H,0 HOI + H + e=1(4) + H,O ICI,(s) + 3c= 1,() + 3CI" ICI() +e=L(s) + CI 10, + 6H + Se s) + 3H-O I0, + 51" + 4e= HOI + 2H,0 Ilag) + 2e21 I(s) + 2e= 21 5 + 2e 31 10, + 3H,0 + 6e1 + 60H Iridium IC +e- IrCl IrBr +e= IrBr IrC + 4e Irts) + 6CI IrO,(r) + 4H* + 4e Irls) + 2H,0 0.000 0 -0.828 0 -0.8360 -0.313 -0.338 -0.444 -0.99 042 -095 1589 1.567 1.430 1.28 --0.85 -0.12 -039 1.22 1.210 1.154 0.620 0535 0.535 -0.367 -0.374 -0.234 -0.125 -0.186 -1.163 0.269 1.026 IF HCI 0.947 2 FNaBr 0.835 -036 0.73 0.485 IFKI 1.147 Iron Felphenanthroline) +e Felphenanthroline Fe(bipyridyl), + e Fe(bipyridyl)" FEOH" + H* +e Fe + H;0 Feo-+ 3H-0 + 3e = FE0OH(s) + SOH 1.120 0,096 0.900 -159 1.175 0.80 (0.771 0.732 1F HCI 0.767 1F HCI0, 0.746 IF HNO, Fe" +e Fe 0.68 1F H,SO, APPENDIX H Standard Reduction Polentials
Calculate the equilibrium constant for the following reaction carried out in 1 M
perchloric acid: 2Fe3+ + 21- = 2FE²+ + I½(aq)
See appendix H in the textbook for standard reduction potentials.
Transcribed Image Text:Calculate the equilibrium constant for the following reaction carried out in 1 M perchloric acid: 2Fe3+ + 21- = 2FE²+ + I½(aq) See appendix H in the textbook for standard reduction potentials.
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