Malate dehydrogenase catalyzes the oxidation of malate to oxaloacetate with a standard Gibbs free energy of AG° +29.7 What is the equilibrium constant (Keq) for this = mol reaction at 298 K and pH 7? Under physiological conditions at 310 K and pH 7, this reaction is at equilibrium. In the mitochondrial matrix, the ratio NAD+/NADH is 8 and the concentration of malate is 1.0 mM. What is the concentration of oxaloacetate? Malate dehydrogenase is also present in the cytoplasm where the ratio NAD+/NADH is 700 and malate concentration is 1.0 mM. If this reaction is at equilibrium at 310 K and pH 7, what is the cytosolic concentration of oxaloacetate? malate + NAD+ oxaloacetate + NADH + H+

Malate dehydrogenase catalyzes the oxidation of malate to oxaloacetate with a standard Gibbs free energy of AG° +29.7 What is the equilibrium constant (Keq) for this = mol reaction at 298 K and pH 7? Under physiological conditions at 310 K and pH 7, this reaction is at equilibrium. In the mitochondrial matrix, the ratio NAD+/NADH is 8 and the concentration of malate is 1.0 mM. What is the concentration of oxaloacetate? Malate dehydrogenase is also present in the cytoplasm where the ratio NAD+/NADH is 700 and malate concentration is 1.0 mM. If this reaction is at equilibrium at 310 K and pH 7, what is the cytosolic concentration of oxaloacetate? malate + NAD+ oxaloacetate + NADH + H+

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter23: Organic Polymers, Natural And Synthetic

Section: Chapter Questions

Problem 46QAP: Glycolysis is the process by which glucose is metabolized to lactic acid according to the equation...

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mol Malate dehydrogenase catalyzes the oxidation of malate to oxaloacetate with a standard Gibbs free energy of AG° = +29.7*. What is the equilibrium constant (Keq) for this reaction at 298 K and pH 7? Under physiological conditions at 310 K and pH 7, this reaction is at equilibrium. In the mitochondrial matrix, the ratio NAD+/NADH is 8 and the concentration of malate is 1.0 mM. What is the concentration of oxaloacetate? Malate dehydrogenase is also present in the cytoplasm where the ratio NAD+/NADH is 700 and malate concentration is 1.0 mM. If this reaction is at equilibrium at 310 K and pH 7, what is the cytosolic concentration of oxaloacetate? malate + NAD+ oxaloacetate + NADH + H+
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