( Consider a galvanic cell involving tin(II) and iron (II) and the corresponding Sn and Fe electrodes (use the data in Table 12.1 from the text). Hand draw this galvanic cell include the details below. Select the tickbox when you have completed this question. a) Draw a sketch of the cell b) Clearly identify the anode and cathode c) Write the balanced overall reaction "1

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please answer a b c

( Consider a galvanic cell involving tin(II) and iron (II) and the corresponding
Sn and Fe electrodes (use the data in Table 12.1 from the text). Hand draw this
galvanic cell include the details below. Select the tickbox when you have completed
this question.
a) Draw a sketch of the cell
b) Clearly identify the anode and cathode
c) Write the balanced overall reaction
d) Which electrode will lose mass
e) Outline the direction of the electron flow
Transcribed Image Text:( Consider a galvanic cell involving tin(II) and iron (II) and the corresponding Sn and Fe electrodes (use the data in Table 12.1 from the text). Hand draw this galvanic cell include the details below. Select the tickbox when you have completed this question. a) Draw a sketch of the cell b) Clearly identify the anode and cathode c) Write the balanced overall reaction d) Which electrode will lose mass e) Outline the direction of the electron flow
TABLE 12.1 Standard reduction potentials E* at 25 °C
Half-reaction
Strongest F₂(g) + 2e-
oxidising
agent
(oxidant)
S₂O² (aq) + 2e-
PbO₂ (s) + HSO4 (aq) + 3H+(aq) + 2e-
2HOCl(aq) + 2H+(aq) + 2e¯
MnO4 (aq) + 8H+ (aq) + 5e-
BrO3(aq) + 6H+(aq) + 6e-
PbO₂ (s) + 4H+ (aq) + 2e-
CIO3(aq) + 6H+(aq) + 6e¯
Au³+ (aq) + 3e-
CIO4 (aq) + 8H++ 8e-
Cl₂(g) + 2e-
O₂(g) + 4H+(aq) + 4e¯
Br₂(aq) + 2e-
NO3(aq) + 4H+(aq) + 3e¯
Ag+ (aq) + e-
Fe³+ (aq) + e-
1₂(s) + 2e-
NiO₂ (s) + 2H₂O(l) + 2e-
Cu²+ (aq) + 2e-
Cl₂(aq) + 40H-(aq)
Hg₂Cl₂(s) + 2e-
AgCl(s) + e-
SO2-(aq) + 4H+ (aq) + 2e-
Sn4+(aq) + 2e-
AgBr(s) + e-
2H+(aq) + 2e-
Sn²+(aq) + 2e-
Ni²+ (aq) + 2e-
Co²+ (aq) + 2e-
PbSO4(s) + H+(aq) + 2e¯
Cd²+(aq) + 2e-
Fe²+ (aq) + 2e-
Cr³+ (aq) + 3e-
Zn²+ (aq) + 2e-
2H₂O(1) + 2e-
Al³+ (aq) + 3e-
Mg²+ (aq) + 2e-
Na+ (aq) + e-
Weakest
Ca²+ (aq) + 2e
oxidising
K+ (aq) + e-
agent
(oxidant) Lit(aq) + e¯
12 12
12 12 12 12 12 12 12
2F -(aq)
2SO²-(aq)
PbSO4(s) + 2H₂O(1)
Cl₂(g) + 2H₂O(1)
Mn²+ (aq) + 4H₂O(1)
Br-(aq) + 3H₂O(1)
Pb²+ (aq) + 2H₂O(1)
Cl(aq) + 3H₂O(1)
Au(s)
CI -(aq) + 4H₂O
2Cl(aq)
2H₂O(1)
2Br (aq)
NO(g) + 2H₂O(1)
Ag(s)
Fe²+ (aq)
21-(aq)
Ni(OH)₂(s) + 2OH-(aq)
Cu(s)
2OCI-(aq) + 2H₂O(l) + 2e-
2Hg(1) + 2Cl(aq)
Ag(s) + CI-(aq)
H₂SO3(aq) + H₂O(1)
Sn²+ (aq)
Ag(s) + Br−(aq)
H₂(g)
Sn(s)
Ni(s)
Co(s)
Pb(s) + HSO4 (aq)
Cd(s)
Fe(s)
Cr(s)
Zn(s)
H₂(g) + 2OH-(aq)
Al(s)
Mg(s)
Na(s)
Ca(s)
K(s)
Li(s)
E* (volts)
+2.87
+2.01
+1.69
+1.63
+1.51
+1.47
+1.46
+1.45
+1.42
+1.38
+1.36
+1.23
+1.07
+0.96
+0.80
+0.77
+0.54
+0.49
+0.34
+0.32
+0.27
+0.23
+0.17
+0.15
+0.07
0
-0.14
-0.25
-0.28
-0.36
-0.40
-0.44
-0.74
-0.76
-0.83
-1.66
-2.37
-2.71
-2.76
-2.92
-3.05
Weakest
reducing
agent
(reductant)
Strongest
reducing
agent
(reductant)
Transcribed Image Text:TABLE 12.1 Standard reduction potentials E* at 25 °C Half-reaction Strongest F₂(g) + 2e- oxidising agent (oxidant) S₂O² (aq) + 2e- PbO₂ (s) + HSO4 (aq) + 3H+(aq) + 2e- 2HOCl(aq) + 2H+(aq) + 2e¯ MnO4 (aq) + 8H+ (aq) + 5e- BrO3(aq) + 6H+(aq) + 6e- PbO₂ (s) + 4H+ (aq) + 2e- CIO3(aq) + 6H+(aq) + 6e¯ Au³+ (aq) + 3e- CIO4 (aq) + 8H++ 8e- Cl₂(g) + 2e- O₂(g) + 4H+(aq) + 4e¯ Br₂(aq) + 2e- NO3(aq) + 4H+(aq) + 3e¯ Ag+ (aq) + e- Fe³+ (aq) + e- 1₂(s) + 2e- NiO₂ (s) + 2H₂O(l) + 2e- Cu²+ (aq) + 2e- Cl₂(aq) + 40H-(aq) Hg₂Cl₂(s) + 2e- AgCl(s) + e- SO2-(aq) + 4H+ (aq) + 2e- Sn4+(aq) + 2e- AgBr(s) + e- 2H+(aq) + 2e- Sn²+(aq) + 2e- Ni²+ (aq) + 2e- Co²+ (aq) + 2e- PbSO4(s) + H+(aq) + 2e¯ Cd²+(aq) + 2e- Fe²+ (aq) + 2e- Cr³+ (aq) + 3e- Zn²+ (aq) + 2e- 2H₂O(1) + 2e- Al³+ (aq) + 3e- Mg²+ (aq) + 2e- Na+ (aq) + e- Weakest Ca²+ (aq) + 2e oxidising K+ (aq) + e- agent (oxidant) Lit(aq) + e¯ 12 12 12 12 12 12 12 12 12 2F -(aq) 2SO²-(aq) PbSO4(s) + 2H₂O(1) Cl₂(g) + 2H₂O(1) Mn²+ (aq) + 4H₂O(1) Br-(aq) + 3H₂O(1) Pb²+ (aq) + 2H₂O(1) Cl(aq) + 3H₂O(1) Au(s) CI -(aq) + 4H₂O 2Cl(aq) 2H₂O(1) 2Br (aq) NO(g) + 2H₂O(1) Ag(s) Fe²+ (aq) 21-(aq) Ni(OH)₂(s) + 2OH-(aq) Cu(s) 2OCI-(aq) + 2H₂O(l) + 2e- 2Hg(1) + 2Cl(aq) Ag(s) + CI-(aq) H₂SO3(aq) + H₂O(1) Sn²+ (aq) Ag(s) + Br−(aq) H₂(g) Sn(s) Ni(s) Co(s) Pb(s) + HSO4 (aq) Cd(s) Fe(s) Cr(s) Zn(s) H₂(g) + 2OH-(aq) Al(s) Mg(s) Na(s) Ca(s) K(s) Li(s) E* (volts) +2.87 +2.01 +1.69 +1.63 +1.51 +1.47 +1.46 +1.45 +1.42 +1.38 +1.36 +1.23 +1.07 +0.96 +0.80 +0.77 +0.54 +0.49 +0.34 +0.32 +0.27 +0.23 +0.17 +0.15 +0.07 0 -0.14 -0.25 -0.28 -0.36 -0.40 -0.44 -0.74 -0.76 -0.83 -1.66 -2.37 -2.71 -2.76 -2.92 -3.05 Weakest reducing agent (reductant) Strongest reducing agent (reductant)
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