To answer this question, please reference the Problem Solving Video: Free Energy, ATP, and Creatine in Resting Muscles. Suppose a sprinter's muscle tissue contains creatine phosphate at a concentration of 140 mM after dietary supplementation. Compound kJ. mol-1 phosphoenolpyruvate -61.9 The sprinter's muscle tissue also contains 4 mM ATP, 1,3-bisphosphoglycerate -49.4 0.013 mM ADP, and 13 mM creatine. creatine phosphate -43.1 Use the table of the standard free energies of hydrolysis of ATP (to ADP) -30.5 phosphorylated compounds and the given concentrations to calculate the free energy change, AG, of the creatine kinase glucose 1-phosphate -20.9 reaction in this sprinter at 25 °C. pyrophosphate -19.3 glucose 6-phosphate -13.8 glycerol 3-phosphate -9.2 AG = -3.46 kJ mol-

To answer this question, please reference the Problem Solving Video: Free Energy, ATP, and Creatine in Resting Muscles. Suppose a sprinter's muscle tissue contains creatine phosphate at a concentration of 140 mM after dietary supplementation. Compound kJ. mol-1 phosphoenolpyruvate -61.9 The sprinter's muscle tissue also contains 4 mM ATP, 1,3-bisphosphoglycerate -49.4 0.013 mM ADP, and 13 mM creatine. creatine phosphate -43.1 Use the table of the standard free energies of hydrolysis of ATP (to ADP) -30.5 phosphorylated compounds and the given concentrations to calculate the free energy change, AG, of the creatine kinase glucose 1-phosphate -20.9 reaction in this sprinter at 25 °C. pyrophosphate -19.3 glucose 6-phosphate -13.8 glycerol 3-phosphate -9.2 AG = -3.46 kJ mol-

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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Actual free-energy change is a function of the reactant and product concentrations and the temperature at which the reaction occurs. AG = Go + RT In Use the equation for the actual free-energy change to plot AG against In Q at 25 °C for the five concentrations of ATP, ADP, and P₁ shown in the table. The AG' for the reaction is -30.5 kJ/mol. Concentration (mm) 0.2 5.0 14.9 O O AG (kJ/mol) Metabolite ATP ADP P₁ Select the graph that plots the data. AG (kJ/mol) 0 -20 -40 -~ 0 200 0 -200 [C]c[D]d [A]a[B]b -400 T 2 5 0.2 10 2 T 4 3 2.2 12.1 InQ 6 4 InQ 6 8 1 4.2 14.1 10 8 5 25 10 AG (kJ/mol) AG (kJ/mol) 0 -20 -40 -10 -8 0 -20 -40 -6 -4 InQ -2 0
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Phosphoenolpyruvate donates a phosphate group to ADP to produce pyruvate and ATP. The AG for this reaction at 25°C is -63 kJ/mol and the value of AS is 190 J/K•mol. What is the value of AH in kJ/mol? Make sure to pay attention to your units when calculating this and make sure to put the
2. You discover a cell that uses Cu as the final electron acceptor in mitochondrial electron transport (MET) instead of O2. Cu + 2e €> Cu° E° =+0.337 V A. How much free energy can be gained by oxidation of NADH in this novel MET system? Show calculations.
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