E°(V) 1.23 Calculate AG for the following reaction: 4 Fe2+ (aq) +O2(g) +4 H+ (aq) →4 Fe3+ (aq) +2 H₂O(1) Express your answer using two significant figures. AG=-177.56 kJ Standard Electrode Potentials at 25°C Reduction Half-Reaction O2(g) +4 H+ (aq) + 4e → 2 H2O(1) Fe3+ (aq) + e Fe²+(aq) PbO2 (s) + 4 H+ (aq) + 2e → Pb2+ (aq) + 2 H2O(l) 1.46 0.77 Submit Previous Answers Completed Part B Calculate K for the following reaction: 4 Fe²+(aq) +O2(g) +4 H+ (aq) → 4 Fe3+ (aq) +2 H2O(1) Express your answer using two significant figures. K= ΜΕ ΑΣΦ Submit Request Answer Part C ? Calculate AG for the following reaction: 2 PbO2 (s) + 4 H+ (aq) → 2 Pb2+ (aq) + O2(g) + 2 H2O(l) Express your answer using two significant figures
E°(V) 1.23 Calculate AG for the following reaction: 4 Fe2+ (aq) +O2(g) +4 H+ (aq) →4 Fe3+ (aq) +2 H₂O(1) Express your answer using two significant figures. AG=-177.56 kJ Standard Electrode Potentials at 25°C Reduction Half-Reaction O2(g) +4 H+ (aq) + 4e → 2 H2O(1) Fe3+ (aq) + e Fe²+(aq) PbO2 (s) + 4 H+ (aq) + 2e → Pb2+ (aq) + 2 H2O(l) 1.46 0.77 Submit Previous Answers Completed Part B Calculate K for the following reaction: 4 Fe²+(aq) +O2(g) +4 H+ (aq) → 4 Fe3+ (aq) +2 H2O(1) Express your answer using two significant figures. K= ΜΕ ΑΣΦ Submit Request Answer Part C ? Calculate AG for the following reaction: 2 PbO2 (s) + 4 H+ (aq) → 2 Pb2+ (aq) + O2(g) + 2 H2O(l) Express your answer using two significant figures
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:E°(V)
1.23
Calculate AG for the following reaction:
4 Fe2+ (aq) +O2(g) +4 H+ (aq) →4 Fe3+ (aq) +2 H₂O(1)
Express your answer using two significant figures.
AG=-177.56 kJ
Standard Electrode Potentials at 25°C
Reduction Half-Reaction
O2(g) +4 H+ (aq) + 4e → 2 H2O(1)
Fe3+ (aq) + e
Fe²+(aq)
PbO2 (s) + 4 H+ (aq) + 2e → Pb2+ (aq) + 2 H2O(l) 1.46
0.77
Submit
Previous Answers
Completed
Part B
Calculate K for the following reaction:
4 Fe²+(aq) +O2(g) +4 H+ (aq) → 4 Fe3+ (aq) +2 H2O(1)
Express your answer using two significant figures.
K=
ΜΕ ΑΣΦ
Submit
Request Answer
Part C
?
Calculate AG for the following reaction:
2 PbO2 (s) + 4 H+ (aq) → 2 Pb2+ (aq) + O2(g) + 2 H2O(l)
Express your answer using two significant figures
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