What is the closest value to the ∆G’° for the following
reaction: Dihydrolipoic acid + 1/2 O2 ---> lipoic acid + H2O
∆G’° = –nF∆E’° E= E’°+ (0.026V/n)ln [electron acceptor]/[electron
donor] F= 96.5 kJ/V∙mol
What Is The Closest Value To The G For The Following Reaction Dihydrolipoic Acid 1 2 O2 Lipoic Acid H2o G 1 (393.02 KiB) Viewed 42 times
TABLE 13-7 Standard Reduction Potentials of Some Biologically Important Half-Reactions Half-reaction E'° (V) O₂ + 2H+ + 2e- H₂O 0.816 Fe³+ + e Fe²+ 0.771 NO3 + 2H+ + 2e¯ - > NO₂ + H₂O 0.421 Cytochrome f (Fe³+) + e cytochrome ƒ (Fe²+) 0.365 Fe(CN) (ferricyanide) + eFe(CN) 0.36 Cytochrome as (Fe³+) + e- cytochrome as (Fe²+) 0.35 O₂ + 2H+ + 2e- - H₂O₂ 0.295 0.29 Cytochrome a (Fe³+) + e cytochrome a (Fe²+) Cytochrome c (Fe³+) + e. cytochrome c (Fe²+) 0.254 Cytochrome c₁ (Fe³+) + e- cytochrome c₁ (Fe³+) 0.22 Cytochrome b (Fe³+) + e cytochrome b (Fe²+) 0.077 Ubiquinone + 2H+ + 2e¯. 0.045 Fumarate + 2H+ + 2e. 0.031 2H+ + 2e- - 0.000 Crotonyl-CoA + 2H+ + 2e -0.015 Oxaloacetate² + 2H+ + 2e. -0.166 Pyruvate + 2H+ + 2e →→→lactate -0.185 Acetaldehyde + 2H+ + 2e ethanol -0.197 FAD + 2H+ + 2e. → FADH₂ -0.219* Glutathione + 2H+ + 2e7 2 reduced glutathione -0.23 S+ 2H+ + 2e- - H₂S -0.243 Lipoic acid + 2H+ + 2e dihydrolipoic acid -0.29 NAD + H+ 2e. - NADH -0.320 NADP+ + H+ + 20. →→→NADPH -0.324 Acetoacetate + 2H+ + 2e B-hydroxybutyrate -0.346 a-Ketoglutarate + CO₂ + 2H+ + 2e- isocitrate -0.38 2H+2e- - H₂ (at pH 7) -0.414 Ferredoxin (Fe³+) + eferredoxin (Fe²+) -0.432 -> ubiquinol + H₂ →→→→succinate → H₂ (at standard conditions, pH 0) butyryl-CoA malate-
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!