Homework Help is Here – Start Your Trial Now!
Science
Chemistry
What is the voltage of the following cell? Use the Reduction Potential Table found in Chapter 17 notes. Cr(s)|Cr**(0.25 M) || 12(s)| 1-(0.20 M)|Pt(s)

What is the voltage of the following cell? Use the Reduction Potential Table found in Chapter 17 notes. Cr(s)|Cr**(0.25 M) || 12(s)| 1-(0.20 M)|Pt(s)

Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter17: Electrochemistry
Section: Chapter Questions
Problem 61QAP
See similar textbooks
icon
Related questions
Question
What is the voltage of the following cell? Use the Reduction Potential Table found in Chapter 17 notes. Cr(s)|Cr³*(0.25 M) || |2(s)|1-(0.20 M)|Pt(s)
Transcribed Image Text:What is the voltage of the following cell? Use the Reduction Potential Table found in Chapter 17 notes. Cr(s)|Cr³*(0.25 M) || |2(s)|1-(0.20 M)|Pt(s)
Table 19.1 Standard Reduction Potentials at 25°C* Half-Reaction E°(V) F2(g) + 2e - 2F (aq) O3(g) + 2H'(aq) + 2e O2(g) + H2O Co3* (aq) + e Co?*(aq) H2O2{aq) + 2H'(aq) + 2e¯ → 2H20 PbO2(s) + 4H*(aq) + So3 (aq) + 2e¯ → PbSO,(s) + 2H2O Ce (aq) + e Mno (aq) + 8H*(aq) + 5e Mn?*(aq) + 4H2O Au (aq) + 3e → Au(s) Cl2(9) + 2e¯ Cr20} (aq) + 14H*(aq) + 6e → 2Cr³*(aq) + 7H2O MnO2(s) + 4H*(aq) + 2e O29) + 4H*(aq) + 4e¯ →2H20 Br2(/) + 2e – 2B1¯(aq) NO3 (aq) + 4H*(aq) + 3e¯ – NO(g) + 2H2O 2H9²* (aq) + 2e Hg*(aq) + 2e Ag*(aq) + e Fe* (aq) + e → Fe2*(aq) O2(g) + 2H*(aq) + 2e H2O2(aq) MnO,(aq) + 2H20 + 3e¯ →MNO2(s) + 40H (aq) 12(s) + 2e-→ 21"(aq) O2(g) + 2H2O + 4e → 40H¯(aq) Cu2*(aq) + 2e AgCl(s) + e" → Ag(s) + CI"(aq) so3 (aq) + 4H*(aq) + 2e - SO2(g) + 2H2O Cu2"(aq) + e¯→Cu*(aq) Sna* (aq) + 2e 2H (aq) + 2e Pb2*(aq) + 2e Sn2*(aq) + 2e- Ni2* (aq) + 2e Co2*(aq) + 2e PbSOa(s) + 2e™ Cd2"(aq) + 2e Fe2* (aq) + 2e Cr3* (aq) + 3e Zn2* (aq) + 2e +2.87 +2.07 +1.82 +1.77 +1.70 - Ce3* (aq) +1.61 +1.51 +1.50 2C1"(aq) +1.36 +1.33 → Mn2 (aq) + 2H2O +1.23 +1.23 +1.07 +0.96 Hg3* (aq) → 2Hg() → Ag(s) +0.92 +0.85 +0.80 +0.77 +0.68 +0.59 +0.53 +0.40 » Cu(s) +0.34 +0.22 +0.20 +0.15 Sn2*(aq) H2(g) Pb(s) → Sn(s) +0.13 0.00 -0.13 -0.14 -0.25 Ni(s) Co(s) Pb(s) + SO3-(aq) Cd(s) Fe(s) Cr(s) → Zn(s) H2(g) + 20H (aq) → Mn(s) Al(s) -0.28 -0.31 -0.40 -0.44 -0.74 -0.76 --0.83 2H20 + 2e Mn2" (aq) + 2e Al3* (aq) + 3e Be?* (aq) + 2e Mg? *(aq) + 2e Na* (aq) + e Ca? (aq) + 2e Ca(s) Sr2 (aq) + 2e Ba?* (aq) + 2e Ba(s) K'(aq) + e Li* (aq) + e Li(s) -1.18 -1.66 Be(s) -1.85 -2.37 Mg(s) Na(s) -2.71 -2.87 → Sr(s) -2.89 -2.90 K(s) -2.93 -3.05 * For all halt-reactions the concentration is 1 M for dissolved species and the pressure is 1 atm tor gases These are the standard-state vakues Increasing strength as oxidizing agent Increasing strength as reducing agent
Transcribed Image Text:Table 19.1 Standard Reduction Potentials at 25°C* Half-Reaction E°(V) F2(g) + 2e - 2F (aq) O3(g) + 2H'(aq) + 2e O2(g) + H2O Co3* (aq) + e Co?*(aq) H2O2{aq) + 2H'(aq) + 2e¯ → 2H20 PbO2(s) + 4H*(aq) + So3 (aq) + 2e¯ → PbSO,(s) + 2H2O Ce (aq) + e Mno (aq) + 8H*(aq) + 5e Mn?*(aq) + 4H2O Au (aq) + 3e → Au(s) Cl2(9) + 2e¯ Cr20} (aq) + 14H*(aq) + 6e → 2Cr³*(aq) + 7H2O MnO2(s) + 4H*(aq) + 2e O29) + 4H*(aq) + 4e¯ →2H20 Br2(/) + 2e – 2B1¯(aq) NO3 (aq) + 4H*(aq) + 3e¯ – NO(g) + 2H2O 2H9²* (aq) + 2e Hg*(aq) + 2e Ag*(aq) + e Fe* (aq) + e → Fe2*(aq) O2(g) + 2H*(aq) + 2e H2O2(aq) MnO,(aq) + 2H20 + 3e¯ →MNO2(s) + 40H (aq) 12(s) + 2e-→ 21"(aq) O2(g) + 2H2O + 4e → 40H¯(aq) Cu2*(aq) + 2e AgCl(s) + e" → Ag(s) + CI"(aq) so3 (aq) + 4H*(aq) + 2e - SO2(g) + 2H2O Cu2"(aq) + e¯→Cu*(aq) Sna* (aq) + 2e 2H (aq) + 2e Pb2*(aq) + 2e Sn2*(aq) + 2e- Ni2* (aq) + 2e Co2*(aq) + 2e PbSOa(s) + 2e™ Cd2"(aq) + 2e Fe2* (aq) + 2e Cr3* (aq) + 3e Zn2* (aq) + 2e +2.87 +2.07 +1.82 +1.77 +1.70 - Ce3* (aq) +1.61 +1.51 +1.50 2C1"(aq) +1.36 +1.33 → Mn2 (aq) + 2H2O +1.23 +1.23 +1.07 +0.96 Hg3* (aq) → 2Hg() → Ag(s) +0.92 +0.85 +0.80 +0.77 +0.68 +0.59 +0.53 +0.40 » Cu(s) +0.34 +0.22 +0.20 +0.15 Sn2*(aq) H2(g) Pb(s) → Sn(s) +0.13 0.00 -0.13 -0.14 -0.25 Ni(s) Co(s) Pb(s) + SO3-(aq) Cd(s) Fe(s) Cr(s) → Zn(s) H2(g) + 20H (aq) → Mn(s) Al(s) -0.28 -0.31 -0.40 -0.44 -0.74 -0.76 --0.83 2H20 + 2e Mn2" (aq) + 2e Al3* (aq) + 3e Be?* (aq) + 2e Mg? *(aq) + 2e Na* (aq) + e Ca? (aq) + 2e Ca(s) Sr2 (aq) + 2e Ba?* (aq) + 2e Ba(s) K'(aq) + e Li* (aq) + e Li(s) -1.18 -1.66 Be(s) -1.85 -2.37 Mg(s) Na(s) -2.71 -2.87 → Sr(s) -2.89 -2.90 K(s) -2.93 -3.05 * For all halt-reactions the concentration is 1 M for dissolved species and the pressure is 1 atm tor gases These are the standard-state vakues Increasing strength as oxidizing agent Increasing strength as reducing agent
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
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: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Chemistry: Matter and Change
Chemistry: Matter and Change
Chemistry
ISBN:
9780078746376
Author:
Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:
Glencoe/McGraw-Hill School Pub Co
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
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
SEE MORE TEXTBOOKS