Use standard reduction potentials to find the equilibrium constant for the following reaction at 25 "C. Round your answer to 2 significant digits. 0₂(g) + 411¹(ag) 4Fe²(aq)21.0(-4Fe (ag) Note: Reference the Standard reduction potentials at 25 C table for additional information. TABLE 19.1 Standard Reduction Potentials at 25°C* Half-Reaction E°(V)

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
icon
Related questions
Question
Solve correctly please. Final ans should correct. (Gpt/Ai wrong answer not allowed)
Use standard reduction potentials to find the equilibrium constant for the following reaction at 25 °C. Round your answer to 2 significant digits.
O₂(g) + 411' (aq) 4Fe(aq)211,0(+4Fe³+ (aq)
Note: Reference the Standard reduction potentials at 25 C table for additional information.
K
0.P
Increasing strength as oxidizing agent
X
TABLE 19.1 Standard Reduction Potentials at 25°C*
Half-Reaction
F₂(g) + 2e2F (aq)
O,(g) + 2H*(aq) + 2eO₂(g) + H₂O
Cot(aq) +ẻ — Cot(aq)
H₂O₂(aq) + 2H(aq) + 2e2H₂O
PbO₂(s) + 4H(aq) + SO (aq) + 2e PbSO4(s) + 2H₂O
Ce+ (aq) + e
Ce³(aq)
MnO4 (aq) + 8H(aq) + 5e
Mn²+ (aq) + 4H₂O
Au³+ (aq) + 3e →→→ Au(s)
Cl₂(g) + 2e →→→ 2CT (aq)
Cr₂O (aq) + 14H*(aq) + 6e2Cr³+ (aq) + 7H₂O
Mn² (aq) + 2H₂O
MnO₂(s) + 4H(aq) + 2e
O₂(g) + 4H (aq) + 4e →→→ 2H₂O
Br₂(l) + 2e
→2Br (aq)
NO3(aq) + 4H* (aq) + 3e¯
2Hg²+ (aq) + 2e
Hg (aq) + 2e
Ag (aq) + e-
Ag(s)
Fe (aq)
→→→ Fe²+ (aq)
O₂(g) + 2H(aq) + 2e-
MnO4 (aq) + 2H₂O + 3e
1₂(s) + 2e21 (aq)
O₂(g) + 2H₂O + 4e →→→40H(aq)
Cu²+ (aq) + 2e →→→ Cu(s)
-
Hg2+ (aq)
Be²+ (aq) + 2e
Mg²+ (aq) + 2e
2Hg(1)
H₂(g)
Pb(s)
AgCl(s) +eAg(s) + Cl(aq)
Cu (aq)
→ Sn²+ (aq)
SO (aq) + 4H* (aq) + 2e SO₂(g) + 2H₂O
Cu²+ (aq) + e
Sn (aq) + 2e7
2H*(aq) + 2e
Pb²+ (aq) + 2e
Sn²+ (aq) + 2e
Ni²+ (aq) + 2e
2+
Co²+ (aq) + 2e - Co(s)
PbSO4(s) + 2e
Cd²+ (aq) + 2e
Fe2+ (aq) + 2e7
Cr³+ (aq) + 3e
Zn²+ (aq) + 2e
2H₂O + 2e
Mn²+ (aq) + 2e
AP+ (aq) + 3e
→→→Sn(s)
-Ni(s)
- Cd(s)
-> Fe(s)
-Cr(s)
→→→ Zn(s)
→→Pb(s) + SO (aq)
-> Al(s)
→→→ Be(s)
H₂(g) + 2OH(aq)
→Mn(s)
Mg(s)
Na (aq) + e - Na(s)
Ca²+ (aq) + 2e
-Ca(s)
Sr² (aq) + 2e7
Ba²+ (aq) + 2e
K'(aq) + e
Lit (aq) + e
→
NO(g) + 2H₂O
-Sr(s)
→→Ba(s)
H_O_aq)
MnO₂(s) + 4OH(aq)
→ > K(s)
→ Li(s)
E°(V)
+2.87
+2.07
+1.82
+1.77
+1.70
+1.61
+1.51
+1.50
+1.36
+1.33
+1.23
+1.23
+1.07
+0.96
+0.92
+0.85
+0.80
+0.77
+0.68
+0.59
+0.53
+0.40
+0.34
+0.22
+0.20
+0.15
+0.13 =
0.00
-0.13
-0.14
-0.25
-0.28
-0.31
-0.40
-0.44
-0.74
-0.76
-0.83
-1.18
-1.66
-1.85
-2.37
-2.71
Increasing strength as reducing agent
-2.87
-2.89
-2.90
-2.93
-3.05
*For all half-reactions the concentration is 1 M for dissolved species and the pressure is 1 atm for gases. These are the
standard-state values.
Transcribed Image Text:Use standard reduction potentials to find the equilibrium constant for the following reaction at 25 °C. Round your answer to 2 significant digits. O₂(g) + 411' (aq) 4Fe(aq)211,0(+4Fe³+ (aq) Note: Reference the Standard reduction potentials at 25 C table for additional information. K 0.P Increasing strength as oxidizing agent X TABLE 19.1 Standard Reduction Potentials at 25°C* Half-Reaction F₂(g) + 2e2F (aq) O,(g) + 2H*(aq) + 2eO₂(g) + H₂O Cot(aq) +ẻ — Cot(aq) H₂O₂(aq) + 2H(aq) + 2e2H₂O PbO₂(s) + 4H(aq) + SO (aq) + 2e PbSO4(s) + 2H₂O Ce+ (aq) + e Ce³(aq) MnO4 (aq) + 8H(aq) + 5e Mn²+ (aq) + 4H₂O Au³+ (aq) + 3e →→→ Au(s) Cl₂(g) + 2e →→→ 2CT (aq) Cr₂O (aq) + 14H*(aq) + 6e2Cr³+ (aq) + 7H₂O Mn² (aq) + 2H₂O MnO₂(s) + 4H(aq) + 2e O₂(g) + 4H (aq) + 4e →→→ 2H₂O Br₂(l) + 2e →2Br (aq) NO3(aq) + 4H* (aq) + 3e¯ 2Hg²+ (aq) + 2e Hg (aq) + 2e Ag (aq) + e- Ag(s) Fe (aq) →→→ Fe²+ (aq) O₂(g) + 2H(aq) + 2e- MnO4 (aq) + 2H₂O + 3e 1₂(s) + 2e21 (aq) O₂(g) + 2H₂O + 4e →→→40H(aq) Cu²+ (aq) + 2e →→→ Cu(s) - Hg2+ (aq) Be²+ (aq) + 2e Mg²+ (aq) + 2e 2Hg(1) H₂(g) Pb(s) AgCl(s) +eAg(s) + Cl(aq) Cu (aq) → Sn²+ (aq) SO (aq) + 4H* (aq) + 2e SO₂(g) + 2H₂O Cu²+ (aq) + e Sn (aq) + 2e7 2H*(aq) + 2e Pb²+ (aq) + 2e Sn²+ (aq) + 2e Ni²+ (aq) + 2e 2+ Co²+ (aq) + 2e - Co(s) PbSO4(s) + 2e Cd²+ (aq) + 2e Fe2+ (aq) + 2e7 Cr³+ (aq) + 3e Zn²+ (aq) + 2e 2H₂O + 2e Mn²+ (aq) + 2e AP+ (aq) + 3e →→→Sn(s) -Ni(s) - Cd(s) -> Fe(s) -Cr(s) →→→ Zn(s) →→Pb(s) + SO (aq) -> Al(s) →→→ Be(s) H₂(g) + 2OH(aq) →Mn(s) Mg(s) Na (aq) + e - Na(s) Ca²+ (aq) + 2e -Ca(s) Sr² (aq) + 2e7 Ba²+ (aq) + 2e K'(aq) + e Lit (aq) + e → NO(g) + 2H₂O -Sr(s) →→Ba(s) H_O_aq) MnO₂(s) + 4OH(aq) → > K(s) → Li(s) E°(V) +2.87 +2.07 +1.82 +1.77 +1.70 +1.61 +1.51 +1.50 +1.36 +1.33 +1.23 +1.23 +1.07 +0.96 +0.92 +0.85 +0.80 +0.77 +0.68 +0.59 +0.53 +0.40 +0.34 +0.22 +0.20 +0.15 +0.13 = 0.00 -0.13 -0.14 -0.25 -0.28 -0.31 -0.40 -0.44 -0.74 -0.76 -0.83 -1.18 -1.66 -1.85 -2.37 -2.71 Increasing strength as reducing agent -2.87 -2.89 -2.90 -2.93 -3.05 *For all half-reactions the concentration is 1 M for dissolved species and the pressure is 1 atm for gases. These are the standard-state values.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Electrochemical Cells
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning