The following text provides detailed analysis and concepts related to standard reduction potentials and redox reactions:**Standard Reduction Potentials:**- The standard reduction potential for \( \text{NAD}^+/\text{NADH} \) is -0.320 V.- The standard reduction potential for \(\text{Pyruvate/Lactate}\) is -0.185 V.**Statements:**1. **\(\Delta E_0'\) for the reaction = -0.135 V:** - This statement involves calculating the difference in standard reduction potentials.2. **Electron Flow Based on Standard Reduction Potential:** - **b.** Electrons will flow from NADH to Pyruvate. - **c.** Electrons will flow from Lactate to \(\text{NAD}^+\).3. **Equilibrium Constant:** - **d.** \( K_{eq} \) for the reaction is 36800: - This represents the equilibrium constant for the redox reaction.4. **Specific Conditions Reaction:** - **e.** Given \([ \text{Pyruvate} ] = 0.05 \, \text{mM}\) and \([ \text{Lactate} ] = 2.9 \, \text{mM}\) with \(\Delta G\) for Lactate Dehydrogenase = 15 kJ/mole, the \([\text{NAD}^+] / [\text{NADH}]\) ratio is 1.48.5. **Oxygen and Electron Requirements:** - **f.** The complete reduction of one molecule of \(\text{O}_2\) gas requires two electrons.6. **Proton Pumping in Q Cycle:** - **g.** Two protons are pumped into the matrix.7. **Characteristics of NADH and UQH\(_2\):** - **h.** NADH is a two-electron donor. - **i.** UQH\(_2\) donates electrons to Complex III.This content is designed for educational purposes to aid in understanding biochemical redox reactions and electron transport chains.

Solution- 1. Answer - The correct option is (a) = -0.135V Explanation -

The standard reduction potential for (NAD*/NADH) is -0.320 V and the standard reduction potential for (Pyruvate/Lactate) is -0.185 v. Which of the following statements are True? Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V AE,' for the reaction = -0.135 V b The standard reduction potential indicates the electrons will flow from NADH to Pyruvate The standard reduction potential indicates the electrons will flow from Lactate to NAD* d The Keg for the reaction is 36800 If [Pyruvate] = 0.05 mM and [Lactate] = 2.9 mM and AG for the Lactate Dehydrogenase = 15 kJ/mole in erythrocytes the e [NAD+]/[NADH] ratio under these conditions is 1.48 f he complete reduction of one molecule of 02 gas requires two electrons In the Q Cycle two protons are pumped into the matrix

The standard reduction potential for (NAD/NADH) is -0.320 V and the standard reduction potential for (Pyruvate/Lactate) is -0.185 v. Which of the following statements are True? Multiple answers: Multiple answers are accepted for this question Select one or more answers and submit. For keyboard navigation. SHOW MORE V AE,' for the reaction = -0.135 V b The standard reduction potential indicates the electrons will flow from NADH to Pyruvate The standard reduction potential indicates the electrons will flow from Lactate to NAD d The Keg for the reaction is 36800 If [Pyruvate] = 0.05 mM and [Lactate] = 2.9 mM and AG for the Lactate Dehydrogenase = 15 kJ/mole in erythrocytes the e [NAD+]/[NADH] ratio under these conditions is 1.48 f he complete reduction of one molecule of 02 gas requires two electrons In the Q Cycle two protons are pumped into the matrix

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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