1. C4H4O4 / C4H6O4 E'0 = +0.031 V 2. NAD+ / NADH E'0 = -0.32 V...
1. C4H4O4 / C4H6O4 E'0 = +0.031 V
2. NAD+ / NADH E'0 = -0.32 V
3. 2H+ / H2 E'0 = -0.42 V
a. Which one of the couples would be the lowest on the electron tower?
b. Which one of the couples contains the best electron donor?
c. A reaction between which two redox couples would result in the most energy being released?
d. In a chemical reaction between couple 2 and 3, which molecule of the redox couple would become reduced?
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E'° of the NAD+/NADH half reaction is –0.32 V. The E'° of the Acetic acid/acetaldehyde half...
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In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH....
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
Redox pair Standard reduction potential NAD+/ NADH and NADP+/NADPH -0.32 V SO42-/S0 -0.22 V NO3-/NO2- +0.42...
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Redox: The best initial electron donor for an organism performing fermentation would be ___, while the best final electron acceptor would be ___ . Use the information from the redox couples below to a...
Redox: The best initial electron donor for an
organism performing fermentation would be ___, while the best final
electron acceptor would be ___ .
Use the information from the redox couples below to answer the fill in the blank questions, using the letter after each substance. (i.e. if you believe that the answer is CoQ fill in the appropriate blank with the letter A). Each letter (substance) may be used more than once. Hint: put the redox couples into an...
Redox : If members of the redox couples above were used to set up the most energetically favorable chemical reaction, the initial electron donor should be ___and the final electron acceptor should be...
Redox : If members of the redox couples above were used to set
up the most energetically favorable chemical
reaction, the initial electron donor should be
___and the final electron acceptor should be
___.
Use the information from the redox couples below to answer the fill in the blank questions, using the letter after each substance. (i.e. if you believe that the answer is CoQ fill in the appropriate blank with the letter A). Each letter (substance) may be used...
I need this answered and explained! Redox couple Eo (V) CO2/glucose (-0.43) 24 e 2H /H2...
I need this answered and explained!
Redox couple Eo (V) CO2/glucose (-0.43) 24 e 2H /H2 (-0.42) 2e CO2/methanol(-0.38) 6 e NAD /NADH (-0.32) 2 e -0.50 --0.40 -0.30 CO2/acetate (-0.28) 8 e E-0.20 S /H2S (-0.28)2 e SO22 /H2S(-0.22) 8 e Pyruvate/lactate (-0.19) 2 e SO62-S2032(+0.024) 2 e -0.10 0.0 Fumarate/succinate (+0.03) 2 e +0.10 Cytochrome boxred (+0.035) 1 e +0.20 Fe3 /Fe2 (+0.2) 1 e, (pH 7) Ubiquinone ox/red (+0.11) 2 e Cytochrome Cox/red (+0.25) 1 e Cytochrome...
E Volts) 6 co2/glucose 0.43] -0.5 I-0.42] -0.4 NAD /NADH 0.32] -03 -0.2 -0.1 Fumarate/succinate 0.03]...
E Volts) 6 co2/glucose 0.43] -0.5 I-0.42] -0.4 NAD /NADH 0.32] -03 -0.2 -0.1 Fumarate/succinate 0.03] 0.0 [0.10] +0.1 2 H /H2 I- 0.27] FADIFADH2 0.18] S°/H2S CoQ/CoQH2 +0.2 Cyt C (Fe )Cyt C (Fe+) [0.25] +0.3- +0.4 +0.5 +0.6 No,INO2 [0.421 Fe3+/Fe2+ 4 0,H20 (0.82108 10.77) +07
,0+2015MADHE 5. (8 points) Consider the oxidation of a mole of NADH: 083 V NAD +20...
,0+2015MADHE 5. (8 points) Consider the oxidation of a mole of NADH: 083 V NAD +20 +H - NADH E' =-0.32 V What is the AG for the oxidation of a mole of NADH by oxygen? How many moles of protons are pumped as a result of the oxidation of a mole of NADH? If all of the protons could be used for ATP production by an ATP synthase with 10 c subunits, how many moles of ATP could be...
1. Consider the following 2 half reactions Fumarate +2H + 2e- --> succinate E= 0.031 Pyruvate...
1. Consider the following 2 half reactions Fumarate +2H + 2e- --> succinate E= 0.031 Pyruvate +2H + 2e- --> lactate E= -0.185 a. In each reaction identify the oxidized form and the reduced form. b. Write the overall reaction c. Identify what is getting oxidized and what is getting reduced. d. Calculate deltaE e. Calculate deltaE under the following conditions; fumarate= 0.18mM, succinate= 0.32 mM, pyruvate= 0.25mM, lactate= 0.28nM at 37 degrees.
If anyone can provide help that would be great! Thanks! Calculate the actual AG for the...
If anyone can provide help that would be great!
Thanks!
Calculate the actual AG for the reaction in which molecular oxygen is reduced by the electron carrier NADH. 1202 + NADH+H→ H2O + NAD The concentrations of O2 and NADH are 1.00M and H20 and NAD are 0.100M. The relevant half reactions and their E values are: (1) % O2 + 2H+ +2e → H20 (2) NAD + H+ +2e → NADH E' = 0.816 V E' = -0.320 V
In one step of glycolysis, glyceraldehyde 3-phosphate is oxidized by NAD+ to yield 3-phosphoglycerate and NADH. 1) Consider that reaction, in the direction written. Which chemicals) is(are) losing electrons, and which chemical(s) is(are) gaining electrons? It's best to answer this in a clear complete sentence. 2 2 2 Table 10-2 Standard Reduction Potentials for Redox Pairs of Biological Relevance* Redox Pair Number of (oxidized form → reduced form) Electrons E.(V) acetate pyruvate 2 -0.70 succinate → a-ketoglutarate 2 -0.67 acetate...
Redox: The best initial electron donor for an
organism performing fermentation would be ___, while the best final
electron acceptor would be ___ .
Use the information from the redox couples below to answer the fill in the blank questions, using the letter after each substance. (i.e. if you believe that the answer is CoQ fill in the appropriate blank with the letter A). Each letter (substance) may be used more than once. Hint: put the redox couples into an...
Redox : If members of the redox couples above were used to set
up the most energetically favorable chemical
reaction, the initial electron donor should be
___and the final electron acceptor should be
___.
Use the information from the redox couples below to answer the fill in the blank questions, using the letter after each substance. (i.e. if you believe that the answer is CoQ fill in the appropriate blank with the letter A). Each letter (substance) may be used...
I need this answered and explained!
Redox couple Eo (V) CO2/glucose (-0.43) 24 e 2H /H2 (-0.42) 2e CO2/methanol(-0.38) 6 e NAD /NADH (-0.32) 2 e -0.50 --0.40 -0.30 CO2/acetate (-0.28) 8 e E-0.20 S /H2S (-0.28)2 e SO22 /H2S(-0.22) 8 e Pyruvate/lactate (-0.19) 2 e SO62-S2032(+0.024) 2 e -0.10 0.0 Fumarate/succinate (+0.03) 2 e +0.10 Cytochrome boxred (+0.035) 1 e +0.20 Fe3 /Fe2 (+0.2) 1 e, (pH 7) Ubiquinone ox/red (+0.11) 2 e Cytochrome Cox/red (+0.25) 1 e Cytochrome...
E Volts) 6 co2/glucose 0.43] -0.5 I-0.42] -0.4 NAD /NADH 0.32] -03 -0.2 -0.1 Fumarate/succinate 0.03] 0.0 [0.10] +0.1 2 H /H2 I- 0.27] FADIFADH2 0.18] S°/H2S CoQ/CoQH2 +0.2 Cyt C (Fe )Cyt C (Fe+) [0.25] +0.3- +0.4 +0.5 +0.6 No,INO2 [0.421 Fe3+/Fe2+ 4 0,H20 (0.82108 10.77) +07
,0+2015MADHE 5. (8 points) Consider the oxidation of a mole of NADH: 083 V NAD +20 +H - NADH E' =-0.32 V What is the AG for the oxidation of a mole of NADH by oxygen? How many moles of protons are pumped as a result of the oxidation of a mole of NADH? If all of the protons could be used for ATP production by an ATP synthase with 10 c subunits, how many moles of ATP could be...
If anyone can provide help that would be great!
Thanks!
Calculate the actual AG for the reaction in which molecular oxygen is reduced by the electron carrier NADH. 1202 + NADH+H→ H2O + NAD The concentrations of O2 and NADH are 1.00M and H20 and NAD are 0.100M. The relevant half reactions and their E values are: (1) % O2 + 2H+ +2e → H20 (2) NAD + H+ +2e → NADH E' = 0.816 V E' = -0.320 V
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