1a) Assuming standard conditions, answer the following questions. (Use the table of Standard Reduction Potentials for common Half-reactions i attached below If hydrogen is one of the reagents, assume acidic solution.). write yes or no beside each one.      Is Ag+(aq) capable of oxidizing H2(g)?     Is Fe2+(aq) capable of reducing VO2+(aq)?     Is Sn metal capable of reducing Fe3+(aq) to Fe2+(aq)?     Is Ni2+(aq) capable of oxidizing H2(g)?     Is Fe2+(aq) capable of reducing Sn2+(aq) to Sn metal?     Is Cr3+(aq) capable of oxidizing Fe2+(aq) to Fe3+(aq)?   1b) Assuming standard conditions, and considering the table of standard reduction potentials for half-reactions, attached below, rank the following species according to their relative strength as reducing agents. For example, the most powerful reducing agent would be given rank "1", and the least "6".          Al         Ca         H2 (acidic half-cell solution)         Fe         Pb2+ (acidic half-cell solution)         Fe2+

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hello, i need hlep with part a and b.  last answers you provided were wrong . handwritten solutions are prefered. 

1a) Assuming standard conditions, answer the following questions.
(Use the table of Standard Reduction Potentials for common Half-reactions i attached below
If hydrogen is one of the reagents, assume acidic solution.). write yes or no beside each one. 


    Is Ag+(aq) capable of oxidizing H2(g)?
    Is Fe2+(aq) capable of reducing VO2+(aq)?
    Is Sn metal capable of reducing Fe3+(aq) to Fe2+(aq)?
    Is Ni2+(aq) capable of oxidizing H2(g)?
    Is Fe2+(aq) capable of reducing Sn2+(aq) to Sn metal?
    Is Cr3+(aq) capable of oxidizing Fe2+(aq) to Fe3+(aq)?

 

1b) Assuming standard conditions, and considering the table of standard reduction potentials for half-reactions, attached below, rank the following species according to their relative strength as reducing agents. For example, the most powerful reducing agent would be given rank "1", and the least "6". 


        Al
        Ca
        H2 (acidic half-cell solution)
        Fe
        Pb2+ (acidic half-cell solution)
        Fe2+

Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions
Half-reaction
%° (V)
Half-reaction
F₂ +2e7 →2F-
Ag²+ + e → Ag+
Co³+ + e→→ Co²+
H₂O₂ + 2H+ + 2e7 → 2H₂O
Ce4+ + e→Ce³+
PbO₂ + 4H+ + SO4² +2e →→ PbSO4 + 2H₂O
MnO4 + 4H+ + 3e7 → MnO₂ + 2H₂O
IO4 + 2H+ + 2e → IO3 + H₂O
MnO4 + 8H+ + 5e → Mn²+ + 4H₂O
Au³+ + 3e7 → Au
PbO₂ + 4H+ + 2e¯ → Pb²+ + 2H₂O
Cl₂ +2e2C1-
Cr₂O2 + 14H+ + 6e¯ → 2Cr³+ + 7H₂O
O₂ + 4H+ + 4e → 2H₂O
MnO₂ + 4H+ + 2e
IO3 + 6H+ + 5e-
Br₂ +2e7 → 2Br
→ Mn²+ + 2H₂O
1₂+ 3H₂O
VO₂+ + 2H+ + e → VO²+ + H₂O
AuCl4 + 3e → Au + 4Cl-
NO3 + 4H+ + 3e → NO + 2H₂O
CIO₂ + e→→ CIO₂
2Hg2+ + 2c7 → Hg₂²+
Ag+ + e → Ag
Hg₂+ + 2e →→ 2Hg
Fe³+ + e Fe2+
O₂ + 2H+ + 2e → H₂O₂
MnO4 + e→→ MnO4²-
21-
1₂ +2e
Cut + e → Cu
2.87
1.99
1.82
1.78
1.70
1.69
1.68
1.60
1.51
1.50
1.46
1.36
1.33
1.23
1.21
1.20
1.09
1.00
0.99
0.96
0.954
0.91
0.80
0.80
0.77
0.68
0.56
0.54
0.52
O₂ + 2H₂O + 4c→ 40H
Cu²+ + 2e →→ Cu
Hg₂Cl₂ + 2e →→ 2Hg + 2Cl-
AgCleAg + Cl-
SO4²- + 4H+ + 2e¯ → H₂SO3 + H₂O
Cu²+ + e→ Cu+
2H+ + 2e7 → H₂
→→ Fe
→→ Pb
→ Sn
→ Ni
Fe³+ + 3e
Pb²+ + 2e
Sn²+ + 2e7
Ni²+ + 2e7
PbSO4 + 2e
Cr³+ + e→→
Cd²+ + 2e7
→ Cd
Fe2+ + 2e7 → Fe
Cr²+
→ Cr
→ Zn
Cr3+ + 3e-
Zn²+ + 2e7
2H₂O + 2e
→ H₂ + 2OH-
Mn²+ + 2e7 → Mn
Al³+ + 3e → Al
H₂ +2e7 → 2H-
Mg2+ + 2c→→ Mg
La³+ + 3e7 → La
Na+ + e- → Na
Ca²+ + 2e7 → Ca
Ba2+ + 2e7 → Ba
K+ + e→→ K
Lite Li
→→ Pb + SO4²-
8° (V)
0.40
0.34
0.27
0.22
0.20
0.16
0.00
-0.036
-0.13
-0.14
-0.23
-0.35
-0.40
-0.44
-0.50
-0.73
-0.76
-0.83
-1.18
-1.66
- 2.23
-2.37
-2.37
-2.71
-2.76
-2.90
-2.92
-3.05
Transcribed Image Text:Standard Reduction Potentials at 25°C (298 K) for Many Common Half-reactions Half-reaction %° (V) Half-reaction F₂ +2e7 →2F- Ag²+ + e → Ag+ Co³+ + e→→ Co²+ H₂O₂ + 2H+ + 2e7 → 2H₂O Ce4+ + e→Ce³+ PbO₂ + 4H+ + SO4² +2e →→ PbSO4 + 2H₂O MnO4 + 4H+ + 3e7 → MnO₂ + 2H₂O IO4 + 2H+ + 2e → IO3 + H₂O MnO4 + 8H+ + 5e → Mn²+ + 4H₂O Au³+ + 3e7 → Au PbO₂ + 4H+ + 2e¯ → Pb²+ + 2H₂O Cl₂ +2e2C1- Cr₂O2 + 14H+ + 6e¯ → 2Cr³+ + 7H₂O O₂ + 4H+ + 4e → 2H₂O MnO₂ + 4H+ + 2e IO3 + 6H+ + 5e- Br₂ +2e7 → 2Br → Mn²+ + 2H₂O 1₂+ 3H₂O VO₂+ + 2H+ + e → VO²+ + H₂O AuCl4 + 3e → Au + 4Cl- NO3 + 4H+ + 3e → NO + 2H₂O CIO₂ + e→→ CIO₂ 2Hg2+ + 2c7 → Hg₂²+ Ag+ + e → Ag Hg₂+ + 2e →→ 2Hg Fe³+ + e Fe2+ O₂ + 2H+ + 2e → H₂O₂ MnO4 + e→→ MnO4²- 21- 1₂ +2e Cut + e → Cu 2.87 1.99 1.82 1.78 1.70 1.69 1.68 1.60 1.51 1.50 1.46 1.36 1.33 1.23 1.21 1.20 1.09 1.00 0.99 0.96 0.954 0.91 0.80 0.80 0.77 0.68 0.56 0.54 0.52 O₂ + 2H₂O + 4c→ 40H Cu²+ + 2e →→ Cu Hg₂Cl₂ + 2e →→ 2Hg + 2Cl- AgCleAg + Cl- SO4²- + 4H+ + 2e¯ → H₂SO3 + H₂O Cu²+ + e→ Cu+ 2H+ + 2e7 → H₂ →→ Fe →→ Pb → Sn → Ni Fe³+ + 3e Pb²+ + 2e Sn²+ + 2e7 Ni²+ + 2e7 PbSO4 + 2e Cr³+ + e→→ Cd²+ + 2e7 → Cd Fe2+ + 2e7 → Fe Cr²+ → Cr → Zn Cr3+ + 3e- Zn²+ + 2e7 2H₂O + 2e → H₂ + 2OH- Mn²+ + 2e7 → Mn Al³+ + 3e → Al H₂ +2e7 → 2H- Mg2+ + 2c→→ Mg La³+ + 3e7 → La Na+ + e- → Na Ca²+ + 2e7 → Ca Ba2+ + 2e7 → Ba K+ + e→→ K Lite Li →→ Pb + SO4²- 8° (V) 0.40 0.34 0.27 0.22 0.20 0.16 0.00 -0.036 -0.13 -0.14 -0.23 -0.35 -0.40 -0.44 -0.50 -0.73 -0.76 -0.83 -1.18 -1.66 - 2.23 -2.37 -2.37 -2.71 -2.76 -2.90 -2.92 -3.05
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