If anyone can provide help that would be great! Thanks!
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![/ O₂ + NADUTH H₂O & NADO E° = 0816-(-0.320) v =+ 1.136 V E=60+ 0.050 log [02] [NADA] s [220] [NADY = 1.136+ 0.059 log (1)12x1](http://img.homeworklib.com/questions/3c234e70-dc5a-11eb-86b8-f1bea7c12686.png?x-oss-process=image/resize,w_560)
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Calculate the actual AG for the...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write the two half-reactions for the redox reaction. Then, determine the cell potential (AE) and standard Gibbs free energy change (AG) for the reaction. (Hint: Use Tables 13.7a/b in "Metabolism Overview") Acetaldehyde + NADH+H→ Ethanol + NAD Question 2b (1 pt): Under physiological conditions, the reaction actually proceeds in the direction that has a positive AG. What would be the minimum value of the reaction...
Can anyone help me check mu answer and show the solution? Thanks! If a redox reaction...
Can anyone help me check mu answer and show the solution?
Thanks!
If a redox reaction occured with the 2 redox couples provided below, which species would be the reducing agent? Ag+ (aq) + e - Ag(s) E° = 0.80 V Co2+ (aq) + 2e - Co(s) = -0.28 V Oa. Co2(aq) Ob. Co(s) Oc. H2O(1) Od. Ag(s) Oe. Ag (aq)
i need help with the "if all protons could be uses for atp production" questions please!!!...
i need help with the "if all protons could be uses for atp
production" questions please!!!
5. (8 points) Consider the oxidation of a mole of NADH: 202 +2e + 2H+ - HO EⓇ = 0.83 V NAD + 2e + 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?...
For the reaction: L-Malate + NAD⁺ ← → Oxaloacetate + NADH ΔE' = -0.154 n=2 T=298...
For the reaction: L-Malate + NAD⁺ ← → Oxaloacetate + NADH
ΔE' = -0.154
n=2
T=298 K
using the equation
ln (Keq) = (nFΔE'৹)/(RT)
Find Keq?
I know this sounds just plug and chug but am confused about the
signs of the numbers when plugged in. Please only answer if you're
of what you're doing!
Standard Reduction Potential of Some Biologically Important Half-Reactions, at pH 7.0 and 25°C (298 K) Half-reaction E' (V) 2H+ + 2e — H, (at standard...
16A. Do the same energy calculation for iron oxidation (Fe2+ → Fest) using oxygen as an...
16A. Do the same energy calculation for iron oxidation (Fe2+ → Fest) using oxygen as an electron acceptor. How many ATP could a cell make from this (1 ATP - 44 kJ/mol)? 16B. Does the redox reaction have a stronger electron donor or acceptor? TABLE 14.1 "Electron Tower" of Standard Reduction Potentials E®(mv) AG® (kJ) Electron donor [CH2O] glucose + H2O 1 Hz +166 +81 +62 1 1 NADH+H HS +27 1 1 +46 1 1 Electron acceptor CO2 +...
help!! (CH3),CBr + 1 → (CH3),CI + Br the following data were collected: [(CH3)3Br] (M) Time...
help!!
(CH3),CBr + 1 → (CH3),CI + Br the following data were collected: [(CH3)3Br] (M) Time (s) 0.600 0 0.424 10.0 0.300 20.0 0.212 30.0 0.150 40.0 Determine the rate law for this reaction and calculate the rate constant. (20 points) E (V) Thermodynamics: AGº - AH-TAS Nernst Equation: 8 = 8°-(RT/nF)InQ AGⓇ--RTINK At 25°C: 8-6° -0.0591/n)logQ AG RT K-e AG° = -nF8° Units/Constants: Volt: 1 V-1 JC Faraday: 1 F -96,485 C/mole Ea/RT Arrhenius Equation: k = Ae R-8.314...
5. How much faster would a reaction be if a catalyst is used that lowers the...
5. How much faster would a reaction be if a catalyst is used that lowers the activation energy from 20.0 kJ/mol to 10.0 kJ/mol? Do the calculation at two temperatures: first at 25.0°C and then at 0.0°C. (20 points) (V) Helpful Stuff Thermodynamics: AG° = AH-TAS Nernst Equation: 6 = 6 - (RT/nF)InQ AG=RTIK At 25°C: 8 = 6 - (0.0591/n)logQ AGRT Ke=e AGⓇ =-nF8° Units/Constants: Volt: 1 V = 1 J/C Faraday: 1 F = 96,485 C/mole Arrhenius Equation:...
Can anyone help me check mu answer and show the solution? Thanks! Consider the galvanic cell...
Can anyone help me check mu answer and show the solution?
Thanks!
Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
2. Using the decay chain for 238U, calculate the amount of time it takes 5.0 kg...
2. Using the decay chain for 238U, calculate the amount of time it takes 5.0 kg of 238U to decay to 2.5 kg. What mass of 206Pb is produced? (5 points) (V) Helpful Stuff Thermodynamics: AG° = AH-TAS Nernst Equation: 6 = 6 - (RT/nF)InQ AG=RTIK At 25°C: 8 = 6 - (0.0591/n)logQ ΔGIRT Ke=e AGⓇ = -nF8° Units/Constants: Volt: 1 V=1/C Faraday: 1 F -96,485 C/mol e Arrhenius Equation: k = Ae Ea/RT R= 8.314 J/mol K Integrated Rate...
any help would be great thanks Calculate the proportion of molecules of iodine (L) in their ground, first and se...
any help would be great thanks
Calculate the proportion of molecules of iodine (L) in their ground, first and second excited vibrational states at 25°C. The vibrational, wavenumber is 214.6 cm Hint E-hc (Ans: Po-0.645, P1-0.229. and P2-0.081) At what temperature would the vw1 level of I have (a) half the population of the ground state, (b) the same population of the ground state? (Ans: (a) 445K (b) infinite) 001439m h 6.6261x10 .5 c* 2.9979x10 m.s k 1.3507 x 10...
Question 2a (1 pt): Alcohol dehydrogenase catalyzes the reversible reaction shown. In the space below, write the two half-reactions for the redox reaction. Then, determine the cell potential (AE) and standard Gibbs free energy change (AG) for the reaction. (Hint: Use Tables 13.7a/b in "Metabolism Overview") Acetaldehyde + NADH+H→ Ethanol + NAD Question 2b (1 pt): Under physiological conditions, the reaction actually proceeds in the direction that has a positive AG. What would be the minimum value of the reaction...
Can anyone help me check mu answer and show the solution?
Thanks!
If a redox reaction occured with the 2 redox couples provided below, which species would be the reducing agent? Ag+ (aq) + e - Ag(s) E° = 0.80 V Co2+ (aq) + 2e - Co(s) = -0.28 V Oa. Co2(aq) Ob. Co(s) Oc. H2O(1) Od. Ag(s) Oe. Ag (aq)
i need help with the "if all protons could be uses for atp
production" questions please!!!
5. (8 points) Consider the oxidation of a mole of NADH: 202 +2e + 2H+ - HO EⓇ = 0.83 V NAD + 2e + 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?...
For the reaction: L-Malate + NAD⁺ ← → Oxaloacetate + NADH
ΔE' = -0.154
n=2
T=298 K
using the equation
ln (Keq) = (nFΔE'৹)/(RT)
Find Keq?
I know this sounds just plug and chug but am confused about the
signs of the numbers when plugged in. Please only answer if you're
of what you're doing!
Standard Reduction Potential of Some Biologically Important Half-Reactions, at pH 7.0 and 25°C (298 K) Half-reaction E' (V) 2H+ + 2e — H, (at standard...
16A. Do the same energy calculation for iron oxidation (Fe2+ → Fest) using oxygen as an electron acceptor. How many ATP could a cell make from this (1 ATP - 44 kJ/mol)? 16B. Does the redox reaction have a stronger electron donor or acceptor? TABLE 14.1 "Electron Tower" of Standard Reduction Potentials E®(mv) AG® (kJ) Electron donor [CH2O] glucose + H2O 1 Hz +166 +81 +62 1 1 NADH+H HS +27 1 1 +46 1 1 Electron acceptor CO2 +...
help!!
(CH3),CBr + 1 → (CH3),CI + Br the following data were collected: [(CH3)3Br] (M) Time (s) 0.600 0 0.424 10.0 0.300 20.0 0.212 30.0 0.150 40.0 Determine the rate law for this reaction and calculate the rate constant. (20 points) E (V) Thermodynamics: AGº - AH-TAS Nernst Equation: 8 = 8°-(RT/nF)InQ AGⓇ--RTINK At 25°C: 8-6° -0.0591/n)logQ AG RT K-e AG° = -nF8° Units/Constants: Volt: 1 V-1 JC Faraday: 1 F -96,485 C/mole Ea/RT Arrhenius Equation: k = Ae R-8.314...
5. How much faster would a reaction be if a catalyst is used that lowers the activation energy from 20.0 kJ/mol to 10.0 kJ/mol? Do the calculation at two temperatures: first at 25.0°C and then at 0.0°C. (20 points) (V) Helpful Stuff Thermodynamics: AG° = AH-TAS Nernst Equation: 6 = 6 - (RT/nF)InQ AG=RTIK At 25°C: 8 = 6 - (0.0591/n)logQ AGRT Ke=e AGⓇ =-nF8° Units/Constants: Volt: 1 V = 1 J/C Faraday: 1 F = 96,485 C/mole Arrhenius Equation:...
Can anyone help me check mu answer and show the solution?
Thanks!
Consider the galvanic cell shown below (the contents of each half-cell are written beneath each compartment): Pt 1.0 M Br2 1.0 M Cr3+ 1.0 M Br The standard reduction potentials are as follows: Cr3+ (aq) + 3e" - Cr(s) = -0.725 V Br2(aq) + 2e - 2Br (aq) E = + 1.090 V When current is allowed to flow, which species is reduced? Select one: O a. Br...
2. Using the decay chain for 238U, calculate the amount of time it takes 5.0 kg of 238U to decay to 2.5 kg. What mass of 206Pb is produced? (5 points) (V) Helpful Stuff Thermodynamics: AG° = AH-TAS Nernst Equation: 6 = 6 - (RT/nF)InQ AG=RTIK At 25°C: 8 = 6 - (0.0591/n)logQ ΔGIRT Ke=e AGⓇ = -nF8° Units/Constants: Volt: 1 V=1/C Faraday: 1 F -96,485 C/mol e Arrhenius Equation: k = Ae Ea/RT R= 8.314 J/mol K Integrated Rate...
any help would be great thanks
Calculate the proportion of molecules of iodine (L) in their ground, first and second excited vibrational states at 25°C. The vibrational, wavenumber is 214.6 cm Hint E-hc (Ans: Po-0.645, P1-0.229. and P2-0.081) At what temperature would the vw1 level of I have (a) half the population of the ground state, (b) the same population of the ground state? (Ans: (a) 445K (b) infinite) 001439m h 6.6261x10 .5 c* 2.9979x10 m.s k 1.3507 x 10...
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