Based only on the half-reactions in table below, determine what spontaneous reaction will occur if the following substances are mixed together. Include physical states in your answer. Standard Reduction Potentials at 25 "C Hall-Reaction r(vols) F(g) + 2 = 2F"(ag) so lag) + 2 250, (ag) PbO0) + HSO, "lay) + SH"lag) + 2 Phso,) + 2H,0 2HOClag) + 2H(ag) + 2r a,g) + 2H,0 MnO, (ag) + 8H (agh + 5r- Ma(ag) + 4H,0 PbO) + 4H"(ag) + 2r- "(ag) + 2H0 BrO," (ag) + 6H"(ag) + 6 - Br (ag) + 3H,0 Au"(ag) + Au(o Clg) + 2r 2C (ay) Ofe) + 4H"(ag) + ár - 2H,0 Brylag) + 2 2B (ag NO, (ag) + 4H"(ay) + 3 NO(g) + 2H0 Ag (ag) +r Fe"(ag) +r- Fe(ap) 1,0) + 2 21 (ay) NIO,6) + 2H,0+ 2 - NIOH)0 + 20H (ap) Cu"(ag) + 2 Cu() so, lag) + 4H" (ag) + 2r= H,SO,(ap) + H0 AgBr) +r Agli) + Br lag) 2H"(ag) + 2r- H,(g) Sa" (ag) + 2- Sa) Ni"(ag) + 2 NiG) Co"(ag) + 2 Col) PESO,0) + H"(ag) + 2 Cd"(ag) + 2r Cd0) Fe"(ag) + 2- Feld C" (ag) + 3 Cr) Za" (ag) + 2r 2H,0 + 2 Hg) + 20H (ag) Al (ay) + 3r ANG) Mg"(ag) + 2- Mgl) Na"(ag) +r Na( Ca" (ag) + 2 Cal) K"(ay) +r K) Llay) +r Li) +2.87 +2.01 +1.69 +1.63 +1.51 +1.46 +1.44 +1.42 +1.36 +1.23 +1.07 +0.96 Agl) +0.80 +0.77 +0.54 +0.49 +0.34 +0.17 +0.07 -0.14 -0.25 -0.28 Po + HSO, lap) -0.36 -0.40 -0.44 -0.74 Za) -0.76 -0.83 -1.66 -2.37 -2.71 -2.76 -2.92 -3.05 "See Appendx Table C9 for a more complete lising.

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Chapter18: Electrochemistry
Section: Chapter Questions
Problem 150CP: Given the following two standard reduction potentials, solve for the standard reduction potential of...
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1F'and Fe2", Fe?
eTextbook and Media
Hint
Mg, Mg2- and Cr, Cr-
Transcribed Image Text:1F'and Fe2", Fe? eTextbook and Media Hint Mg, Mg2- and Cr, Cr-
Based only on the half-reactions in table below, determine what spontaneous reaction will occur if the following substances are mixed
together. Include physical states in your answer.
Standard Reduction Potentials at 25 "C
Hall-Reaction
E (volts)
F(g) + 2 = 2F (ag)
Solag) + 2 = 250, (ag)
PbO,6) + HSO, (ag) + 3H"(ag) + 2 = PbSO,6) + 2H,0
2HOCagi + 2H*lag) + 2r = a(g) + 2H,0
Mno, (ag) + 8H*(ag) + 5r- Mn?"(ag) + 4H,0
PBO6) + 4H"(ag) + 2 - P6"(ag) + 2H0
Bro, (ag) + 6H"(4g) + 6 Br (ag) + 3H,0
Au"(ag) + 3= Au()
Cle) + 2e= 2 (ag)
Ode) + 4H*(ag) + 4r- 2H,0
Brylag) + 2 2Br (ag)
NO, (ag) + 4H"(4g) + 3 NO(g) + 2H,0
Ag"(ag) +e Agli)
Fe"(ag) +r- Fe(ag)
1,6) + 2r- 21- (ag)
NiO,6) + 2H;0 + 2e - Ni(OH)) + 20H (ag)
Cu"(ag) + 2e = Cul)
so,-lag) + 4H*(ag) + 2 = H,SO,(ag) + H,0
AgBrs) + = Agli) + Br (ag)
+2.87
+2.01
+1.69
+1.63
+1.51
+1.46
+1.44
+142
+1.36
+1.23
+1.07
+0.96
+0.80
+0.77
+0.54
+0.49
+0.34
+0.17
+0.07
(SH - + (be)-H7
-0.14
Ni" (ag) + 2= NiG)
Co"(ag) + 2= Col)
Pbso,6) +H"(ag) + 2 = Pb() + HSO, (ag)
-0.25
-0.28
-0.36
Ca"(ag) + 2 - Cd6)
Fe"(ag) + 2e- Feld
C"(ag) + 3 Cro)
Zn"(ag) + 2 = Zn()
2H,0 + 2 H(g) + 20H"(ag)
Al" (ag) + 3 AlG)
Mg"(ag) + 2e - Mg)
Na"(ag) += Na(
Ca* (ag) + 2 = Cal)
E KG
-0.40
-0.44
-0.74
-0.76
-0.83
-1.66
-2.37
-2.71
-2.76
K*(ag) +e
Li"(ag) +r Li)
-2.92
-3.05
"Se Appendix Tible C9 for a more complete lising.
Transcribed Image Text:Based only on the half-reactions in table below, determine what spontaneous reaction will occur if the following substances are mixed together. Include physical states in your answer. Standard Reduction Potentials at 25 "C Hall-Reaction E (volts) F(g) + 2 = 2F (ag) Solag) + 2 = 250, (ag) PbO,6) + HSO, (ag) + 3H"(ag) + 2 = PbSO,6) + 2H,0 2HOCagi + 2H*lag) + 2r = a(g) + 2H,0 Mno, (ag) + 8H*(ag) + 5r- Mn?"(ag) + 4H,0 PBO6) + 4H"(ag) + 2 - P6"(ag) + 2H0 Bro, (ag) + 6H"(4g) + 6 Br (ag) + 3H,0 Au"(ag) + 3= Au() Cle) + 2e= 2 (ag) Ode) + 4H*(ag) + 4r- 2H,0 Brylag) + 2 2Br (ag) NO, (ag) + 4H"(4g) + 3 NO(g) + 2H,0 Ag"(ag) +e Agli) Fe"(ag) +r- Fe(ag) 1,6) + 2r- 21- (ag) NiO,6) + 2H;0 + 2e - Ni(OH)) + 20H (ag) Cu"(ag) + 2e = Cul) so,-lag) + 4H*(ag) + 2 = H,SO,(ag) + H,0 AgBrs) + = Agli) + Br (ag) +2.87 +2.01 +1.69 +1.63 +1.51 +1.46 +1.44 +142 +1.36 +1.23 +1.07 +0.96 +0.80 +0.77 +0.54 +0.49 +0.34 +0.17 +0.07 (SH - + (be)-H7 -0.14 Ni" (ag) + 2= NiG) Co"(ag) + 2= Col) Pbso,6) +H"(ag) + 2 = Pb() + HSO, (ag) -0.25 -0.28 -0.36 Ca"(ag) + 2 - Cd6) Fe"(ag) + 2e- Feld C"(ag) + 3 Cro) Zn"(ag) + 2 = Zn() 2H,0 + 2 H(g) + 20H"(ag) Al" (ag) + 3 AlG) Mg"(ag) + 2e - Mg) Na"(ag) += Na( Ca* (ag) + 2 = Cal) E KG -0.40 -0.44 -0.74 -0.76 -0.83 -1.66 -2.37 -2.71 -2.76 K*(ag) +e Li"(ag) +r Li) -2.92 -3.05 "Se Appendix Tible C9 for a more complete lising.
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