5. Glucose-1-phosphate can be produced from Glucose in a reaction coupled to ATP hydrolysis: Glucose-1P Glucose + P₁ ATP +H2O ADP+H+ + Pi AGO-20.9 kJ/mol AGO-30.5 kJ/mol Assume the following reactant concentrations: [Glucose] = 5 mM, [ATP] = 1 mM, [ADP] = 0.1 mM, [HPO4]=1 mM. Calculate the equilibrium concentration of Glucose-1P. 6. Calculate the pH of a 200 ml solution of pure water to which has been added 50 ml of 10 mM NaOH. 7. Calculate the pH of a 1 L solution containing 10 ml of 2.5 M carbonic acid and 10 ml of 0.5 M sodium bicarbonate. pKa of carbonic acid is 6.1.

5. Glucose-1-phosphate can be produced from Glucose in a reaction coupled to ATP hydrolysis: Glucose-1P Glucose + P₁ ATP +H2O ADP+H+ + Pi AGO-20.9 kJ/mol AGO-30.5 kJ/mol Assume the following reactant concentrations: [Glucose] = 5 mM, [ATP] = 1 mM, [ADP] = 0.1 mM, [HPO4]=1 mM. Calculate the equilibrium concentration of Glucose-1P. 6. Calculate the pH of a 200 ml solution of pure water to which has been added 50 ml of 10 mM NaOH. 7. Calculate the pH of a 1 L solution containing 10 ml of 2.5 M carbonic acid and 10 ml of 0.5 M sodium bicarbonate. pKa of carbonic acid is 6.1.

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter16: Spontaneity Of Reaction

Section: Chapter Questions

Problem 75QAP: When glucose, C6H12O11, is metabolized to CO2 and H2O in living systems, the first step is the...

See similar textbooks

Similar questions

The first step of the metabolic process known as glycolysis is the conversion of glucose to glucose- 6-phosphate. This process has a positive value for rG' Glucose + Pi Glucose-6-phosphate + H2O rG' = +13.8 kJ/mol-rxn This reaction is coupled to the hydrolysis of ATP ATP + H2O ADP + Pi rG' = -30.5 kJ/mol-rxn What is the sum of these two equations and the value of rG' for the coupled reaction? Is the coupled reaction product-favored at equilibrium?
Consider the following reactions at 25°C: C6H12O6(aq)+6O2(g)6CO2(g)+6H2O G=2870kJ ADP(aq)+HPO42(aq)+2H+(aq)ATP(aq)+H2OG=31kJ Write an equation for a coupled reaction between glucose, C6H12O6, and ADP in which G=390kJ .
Use the following information corresponding to 1 Molar concentrations of reactants and products for Questions 7 -13. ΔHo’ = -63.39 kJ/mol and ΔS o’ = -0.1255 kJ/molK. Glycerol + ATP → ADP + 3-Phosphoglycerate: ΔHo’ = -63.39 kJ/mol and ΔS o’ = -0.1255 kJ/molK. At what temperature (if any) is this reaction excergonic? Report your answer in Kelvin using inequality signs with out and extra spaces added in. For example T=100.00K T>100.00K T<100.00K T</=100.00K less than or equal to T>/=100.00K greater than or equal to
The reaction for “activation” of a fatty acid (RCOO−), ATP + CoA + RCOO−⇌ RCOOCoA + AMP + PPi has ΔG°′ = +4.6 kJ · mol−1. What is the thermo dynamic driving force for this reaction?
Calculate the equilibrium constant for the following reaction at 37 oC. Fructose 1,6-bisphosphate + ADP → Fructose 6-phosphate + ATP ΔGo’ = 14.27 kJ/mol
Many metabolites are maintained at steady-state concentrations that are far from equilibrium. A comparison of Keg and Q, the mass-action ratio, can determine whether a metabolic reaction is far from equilibrium. The equation for this equilibrium is, fructose 6-phosphate + ATP = fructose 1,6-bisphosphate + ADP Calculate Keg for this reaction at T = 25.0 °C. AG' = -14.2 kJ/mol Keg = Calculate the mass-action ratio, Q, from the approximate physiological concentrations for rat heart tissue shown in the table. Metabolite Concentration (µM) fructose 6-phosphate 82.0 Q = fructose 1,6-bisphosphate 31.0 АТР 12,900 ADP 1,390
8. Consider the following metabolic reaction: 3-Phosphoglycerate -> 2-Phosphoglycerate What is the AG" for this reaction when at cellular conditions the concentration of 2-phospho- glycerate is 0.290 mM, the concentration of 3-phosphoglycerate is 2.90 mM and AG = -1.53 kJ/mol. R = 8.314 J/(K mol) and T = 37°C (310 K)? a) +4.40 kJ/mol b) +1.05 kJ/mol c) -4.40 kJ/mol d) 0 kJ/mol e) -7.46 kJ/mol
Use the following information corresponding to 1 Molar concentrations of reactants and products for Questions 7 -12. Glycerol + ATP → ADP + 3-Phosphoglycerate: ΔH = -63.39 kJ/mol and ΔS = -0.1255 kJ/molK. Based on the information given above, Which of the following statements regarding this folding process are correct? Use the following information corresponding to 1 Molar concentrations of reactants and products for Questions 7 -12. Glycerol + ATP → ADP + 3-Phosphoglycerate: ΔH = -63.39 kJ/mol and ΔS = -0.1255 kJ/molK. Based on the information given above, Which of the following statements regarding this folding process are correct? endothermic exothermic Enthapically driven Entropically driven Enthalpically opposed Entropically opposed at equilibrium Exergonic for all temperatures Endergonic for all temperatures
Use the following information corresponding to 1 Molar concentrations of reactants and products for Questions 7 -12. Glycerol + ATP → ADP + 3-Phosphoglycerate: ΔHo’ = -63.39 kJ/mol and ΔS o’ = -0.1255 kJ/molK. At what temperature (if any) is this reaction endergonic? Report your answer in Kelvin using inequality signs with out and extra spaces added in. For example T=100.00K T>100.00K T<100.00K T</=100.00K less than or equal to T>/=100.00K greater than or equal to
In glycolysis, the enzyme pyruvate kinase catalyzes this reaction: phosphoenolpyruvate + ADP → pyruvate + ATP Calculate the equilibrium constant for this reaction from the following information. (R 8.315 J/mol K; T = 298 K) Reaction 1: ATP → ADP+ Pi AG-30.5 kJ/mol Reaction 2: AGO-61.9 kJ/mol phosphoenolpyruvate pyruvate + Pi
Use the following information corresponding to 1 Molar concentrations of reactants and products for Questions 1 -6. 1,3-Bisphosphoglycerate + ADP →ATP + 3-Phosphoglycerate + H+: ΔH = 41.02 kJ/mol and ΔS = 0.3030 kJ/molK. Based on the information given above, Which of the following statements regarding this folding process are correct?__ Enthalpically driven. Entropically driven. Enthalpicaly Opposed Entropically Opposed At equilibrium Exergonic for all temperatures T Endergonic for all temperatures T Exothermic Endothermic
Hello, this question got rejected for having "grades on it" although there is no marking system on the question at all. Is it possible for it to be answered? Thank you