Homework Help is Here – Start Your Trial Now!
Science
Chemistry
Consider the reaction: FADH2 + ½O2 ↔ H2O + FAD Which of the following best describes the reaction? A. -1.035 V; nonspontaneous B. -1.035 V; spontaneous C. +1.035 V; nonspontaneous    D. +1.035 V; spontaneous

Consider the reaction: FADH2 + ½O2 ↔ H2O + FAD Which of the following best describes the reaction? A. -1.035 V; nonspontaneous B. -1.035 V; spontaneous C. +1.035 V; nonspontaneous    D. +1.035 V; spontaneous

Chemistry
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...
See similar textbooks
icon
Related questions
Question

Consider the reaction: FADH2 + ½O2 ↔ H2O + FAD

Which of the following best describes the reaction?

A. -1.035 V; nonspontaneous

B. -1.035 V; spontaneous

C. +1.035 V; nonspontaneous   

D. +1.035 V; spontaneous

TABLE 20.1 Standard Reduction Potentials for Several Biological Reduction Half Reactions Reduction Half Reaction O₂ + 2H* + 2€ → H₂O Fe³+ + →Fe²+ Cytochrome ₂ (Fe³+) + →Cytochrome (Fe²+) Cytochrome a(Fe³+) + →→Cytochrome a(Fe²+) Cytochrome (Fe³+) + e→Cytochrome (Fe²+) Cytochrome 4 (Fe³") + →Cytochrome (Fe²¹) CoQH+H+→ CoQH₂ (coenzyme Q CoQ + 2H* + 2e → CoQH₂ Cytochrome (Fe³+) + →Cytochrome (Fe²+) Fumarate + 2H* + 2e → Succinate CoQ + H+ → CoQH [FAD] + 2H + 2e →→ [FADH₂] Cytochrome & (Fe³+) + →Cytochrome & (Fe) Oxaloacetate + 2H* + 2e →→Malate Pyruvate + 2H+ 2e →Lactate Acetaldehyde + 2H* + 2e¯ →→ Ethanol FMN + 2H+ 2e → FMNH₂ FAD + 2H+ 2€ → FADH₂ 1,3-bisphosphoglycerate + 2H* + 2e → Glyceraldehyde-3-phosphate + P NAD + 2H+ + 2e →NADH+H* NADP+ + 2H+ + 2e → NADPH + H* a-ketoglutarate + CO₂ + 2H+ 2e → Isocitrate Succinate + CO₂ + 2H" + 2e¯ → a-ketoglutarate + H₂O E" (V) 0.816 0.771 0.350 0.290 0.254 0.220 0.190 0.060 0.050 0.031 0.030 0.003-0.091 -0.100 -0.166 -0.185 -0.197 -0.219 -0.219 -0.290 -0.320 -0.320 -0.380 -0.670 *Typical values for reduction of bound FAD in flavoproteins such as succinate dehydrogenase. Note that we have shown a number of components of the electron transport chain individually. We are going to see them again as part of complexes. We have also included values for a number of reactions we saw in earlier chapters.
Transcribed Image Text:TABLE 20.1 Standard Reduction Potentials for Several Biological Reduction Half Reactions Reduction Half Reaction O₂ + 2H* + 2€ → H₂O Fe³+ + →Fe²+ Cytochrome ₂ (Fe³+) + →Cytochrome (Fe²+) Cytochrome a(Fe³+) + →→Cytochrome a(Fe²+) Cytochrome (Fe³+) + e→Cytochrome (Fe²+) Cytochrome 4 (Fe³") + →Cytochrome (Fe²¹) CoQH+H+→ CoQH₂ (coenzyme Q CoQ + 2H* + 2e → CoQH₂ Cytochrome (Fe³+) + →Cytochrome (Fe²+) Fumarate + 2H* + 2e → Succinate CoQ + H+ → CoQH [FAD] + 2H + 2e →→ [FADH₂] Cytochrome & (Fe³+) + →Cytochrome & (Fe) Oxaloacetate + 2H* + 2e →→Malate Pyruvate + 2H+ 2e →Lactate Acetaldehyde + 2H* + 2e¯ →→ Ethanol FMN + 2H+ 2e → FMNH₂ FAD + 2H+ 2€ → FADH₂ 1,3-bisphosphoglycerate + 2H* + 2e → Glyceraldehyde-3-phosphate + P NAD + 2H+ + 2e →NADH+H* NADP+ + 2H+ + 2e → NADPH + H* a-ketoglutarate + CO₂ + 2H+ 2e → Isocitrate Succinate + CO₂ + 2H" + 2e¯ → a-ketoglutarate + H₂O E" (V) 0.816 0.771 0.350 0.290 0.254 0.220 0.190 0.060 0.050 0.031 0.030 0.003-0.091 -0.100 -0.166 -0.185 -0.197 -0.219 -0.219 -0.290 -0.320 -0.320 -0.380 -0.670 *Typical values for reduction of bound FAD in flavoproteins such as succinate dehydrogenase. Note that we have shown a number of components of the electron transport chain individually. We are going to see them again as part of complexes. We have also included values for a number of reactions we saw in earlier chapters.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Polymerization Kinetics
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
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS