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Evaluate delta h, delta s, delta g for the aerobic digestion of 1 mol of glucose
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- For a given acid HA, it was determined that at pH 6.0 the concentration of the conjugate base [A] was 0.075 M and the acid [HA] was 0.025 M. What percent of this acid is ionized at pH 6.0? What is the pKa of this acid? What pH would this acid be 50% lonized?The transfer or removal of an amino group (transamination/oxidative deamination) from an amino acid leads to an a-keto acid that constitutes a metabolic pathway intermediate, for example, an intermediate of the citric acid cycle. Which citric acid cycle intermediate is provided by the transamination or oxidative deamination of glutamate, as illustrated below? COO™ + I CH-NH3 I CH₂ I CH₂ | COO™ Glutamate Transamination COO™ _i_€ ? Metabolic pathway intermediate COO™ OxaloacetateCalculate the equilibrium constant at 37oC for the reactionGlucose + 6O2 + 36ADP + 36Phospate → 6CO2+ 42H2O +36ATP ... ... ...Entropy change of Go= − 423 kcal/mole of Glucose
- 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?The AG" of the dephosphorylation of phosphocreatine is -43.0 kJ/mol. Phosphocreatine → creatine +Pi; -43.0kJ/mol When coupled to the phosphorylation of ADP to ATP (+30.5kJ/mol) ADP +Pi → ATP; +30.5 kJ/mol calculate the actual, physiological AG for the following reaction in kJ/mol: Phosphocreatine + ADP creatine + ATP at 37°C, with concentrations as follows: Phosphocreatine = 0.715 mM creatine = 0.566 mM ADP = 0.431 mM ATP = 2.382 mMThe 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?
- For each of the following items, drag-and-drop its primary role in cellular activity. 1. Na+ -K+ -ATPase 2. protein 3. unit of measurement for membrane potential 4. K+ 5. Cl- 6. ATP 7. Na+ ion channel extracellular anion intracellular cation millivolts source of energy elecrogenic pump intracellular anion milliosmoles extracellular cationNeed helpppppp asap.hys 19-58 A food package label lists an oil as “partially hydrogen- ated." What does this mean? will regct with one molecule
- Based on the following information for phosphoglucoisomerase, calculate the equilbrium constant and round to the nearest tenths place. R = 8.3145 J/mol⋅K ΔG∘’ = -14.2 kJ/mol.Calculate the concentration of hydrogen ions in a solution that contains 0.1 M of acetic acid and 0.2 M of NaC 2H302 (Ka acetic acid 1.8 x 105). A. 1.1 x 10 M В. 9х 10€ м С. 3.6 х 105 м D. 9x 10 M If the complete oxidation of 1 mol of a certain fatty acid has a gross ATP generated equal to 136 mol, what is its net ATP production, if the fatty acid needs to be converted into a fatty acyl coenzyme A first? A. 140 mol B. 134 mol C. 132 mol D. 106 mol A molecular structure is shown below. How many pi electrons are present in the structure? Include all pi electrons occupying pi orbitals. A. Four B. Six С. Еlight D. TenAlthough the ATP-ADP reaction is the principle energy shuttle in metabolic pathways, many other examples of coupled reactions exist. glutamic acid + NH3 glutamine + H2O, ΔGo = 14 kJ. Can be coupled with the acetyl phosphate reaction shown CH3COOPO3H2 + H2O CH3COOH + H3PO4, ΔGo = -46.9 kJ a. Calculate ΔGo for the overall process.
