(2) The standard Gibbs energy, AG°, of the CH,OH CH,OPO,2- following reaction of rearrangement in aqueous H H. OH H Он но н он solutions at 20 °C is -7.1 kJ mol1. 6-PO,2- н он OH а. Calculate the equilibrium constant of this this Glucose-1-phosphate Glucose-6-phosphate reaction. b. Calculate the Gibbs energy of this reaction, AG, at concentrations of Glucose-1- phosphate, 0.01 mmol L-1 and of Glucose-6-phosphate, 0.01 mmol L-1 1 mmol L-1.

(2) The standard Gibbs energy, AG°, of the CH,OH CH,OPO,2- following reaction of rearrangement in aqueous H H. OH H Он но н он solutions at 20 °C is -7.1 kJ mol1. 6-PO,2- н он OH а. Calculate the equilibrium constant of this this Glucose-1-phosphate Glucose-6-phosphate reaction. b. Calculate the Gibbs energy of this reaction, AG, at concentrations of Glucose-1- phosphate, 0.01 mmol L-1 and of Glucose-6-phosphate, 0.01 mmol L-1 1 mmol L-1.

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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1. The equation of reaction is: 2H,N-CH,-COOH +4.50, 4CO, +5H,O +Na 23) (3) a) Calculate the free energy change for this reaction at standard conditions. b) What is AG for this reaction at 400K? Nie) СО де H,N-CH, -COOH Н.О -241.8 -393.5 AH; (K/mol) 199.9 188.7 213.8 205.3 109.2 SU/mol-K) 2. Write the rate expression of forward and reverse reactions. Write the equilibrium constant expressions for each of the following reactions: a) CH+2Cl, CH.CI+2HCI b) CO+H,O H,CO- 3. Given the reaction 2NO+CI, 2NOCI AH° > 0 complete the following table: Effect on equilibrium: Change T increase I decrease a) + [CI,): b) T [NOCI]: c)fr.
I (continued on next page) 3. The temperature-dependence of the equilibrium constant was observed for a particular reaction. A plot of InK. (y-axis) versus 1/T (x-axis) produced a straight line with the equation y = 4304x - 11. Refer to the Introduction and the Data Sheet to determine a. the enthalpy change (AH) of the reaction (in kJ/mol). b. the entropy change (AS) of the reaction (in J/K-mol).
6-gibbs A student determines the value of the equilibrium constant to be 4.01×10-18 for the following reaction. Fe;04(s) + 4H,(g)- →3FE(s) + 4H20(g) Based on this value of Kegi AG° for this reaction is expected to be (greater, less) than zero. Calculate the free energy change for the reaction of 2.03 moles of Fe,04(s) at standard conditions at 298K. AG°, kJ || rxn tables are linked
34. Calculate the standard enthalpy change (AH) at 298 K for the reaction of X&Y18 with O2. 2 XBY18+21 O2→8 XO +8 XO2 +18 Y,0 Reaction AH at 298 K 2 XgY18+25 O2 16 XO, + 18 Y O -11020 kJ 2 XO +O2 XO -566.0 kJ 210454 kJ 18756 J 0 13284 J D 1E5
Determine the standard Gibbs free energy of reaction, in kJ/mole, for the reaction of aqueous sodium carbonate with hydrochloric acid. G values for the reactants and products are given below. NaCO(aq) + 2 HCl(aq) 2 NaCl(aq) + HO() + CO(g) NaCO(aq) -1051.6HCl(aq) -131.2NaCl(aq) -393.1HO() -237.1CO(g) -394.4
2. Use the following reactions and AH° data to determine AH° for (- Ca(s) + 2 H20(1) → Ca²*(aq)+2 OH-(aq) +H2(g). Known reactions: H*(aq) + OH- (aq) → H2O(1) 0.0 ΔΗ - 55.9 kJ Ca(s) + 2H*(aq) → Ca²*(aq) + H2(g) AH° = – 543.0 kJ