7. Determine the ΔG based on the reaction given below. Please show your work for full...
7. Determine the ΔG based on the reaction given below. Please show your work for full points and include units for your answer. glucose-6-phosphate isomerase glucose-6-phosphate -----------------→ fructose-6-phosphate ΔG’°= +2.0 kJ / mol
1.4 mM 0.50 mM
8. If glucose-6-phosphate is present at 1.4 mM, what is the maximum concentration of fructose-6-phosphate that may be present and still permit reaction left to right?
(Temperature is assumed as a constant of 298 Kelvin)
Homework Answers
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7. Determine the ΔG based on the reaction given below. Please
show your work for full...
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG...
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG∘: reaction A:glucose-1-phosphate⟶ glucose-6-phosphate, ΔG∘=−7.28 kJ/mol Reaction B: fructose-6-phosphate⟶⟶glucose-6-phosphate,ΔG∘=−1.67 kJ/mol Calculate the equilibrium constant K for the isomerization of glucose-1-phosphate to fructose-6-phosphate at 298 K. Express your answer numerically using two significant figures.
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy Δ...
Consider the following isomerization reactions of some simple
sugars and values for their standard Gibbs free energy
ΔG∘: reaction A:reaction
B:glucose-1-phosphatefructose-6-phosphate⟶⟶glucose-6-phosphate,glucose-6-phosphate, ΔG∘=−7.28
kJ/mol ΔG∘=−1.67 kJ/mol
Part A
Calculate ΔG∘ for the isomerization of
glucose-1-phosphate to fructose-6-phosphate.
ΔG∘ =
-5.61
kJ/mol
Part B
Calculate the equilibrium constant K for the
isomerization of glucose-1-phosphate to fructose-6-phosphate at 298
K.
Express your answer numerically using two significant
figures.
K =
9.6
Part C
Calculate ΔG when the concentration of
glucose-1-phosphate is 10 times greater than the
concentration...
Given the following data, calculate the ΔG'° for the reaction. Show all mathematical work & indicate...
Given the following data, calculate the ΔG'° for the reaction. Show all mathematical work & indicate proper units. R = 8.315 J/mol·K, T = 25°C, ATP --> ADP + Pi [ΔG'° = -30.5 kJ/mol] Fructose 1,6-bisphosphate --> Fructose 6-phosphate + Pi [ΔG'° = -16.0 kJ/mol]
Consider the given interconversion, which occurs in glycolysis. fructose 6-phosphate glucose 6-phosphate K1.97 What is AG...
Consider the given interconversion, which occurs in glycolysis. fructose 6-phosphate glucose 6-phosphate K1.97 What is AG for the reaction (K measured at 25 °C)? AG -1680.9 kJ/mol If the concentration of fructose 6-phosphate is adjusted to 1.4 M and that of glucose 6-phosphate is adjusted to 0.75 M, what is AG? AG =-4402.59 kJ/mol Which statements are consistent with the conditions at which AG is measured? The temperature is 273 K. The initial concentrations of reactant and product are 1...
Please show me your brilliant work ! iPad 5:36 PM 56% old exams 2016 3510 Final.pdf...
Please show me your brilliant work !
iPad 5:36 PM 56% old exams 2016 3510 Final.pdf 团也 13) (5 points) If a 0.1 M solution of glucose 1-phosphate is incubated with a 1 nM of phosphoglucomutase, the glucose 1-phosphate is transformed to glucose 6-phosphate until equilibrium is reached. At equilibrium, the concentration of glucose 1-phosphate is 4.5x10 M and that of glucose 6-phosphate is 86x10: M. Calculate the ΔG, for this reaction at 25 °C. 14) 3 points) If the...
Question 1 - Linked Reactions (10 marks) The reaction catalysed by pyruvate kinase is: Phosphoenolpyruvate+ ADPpyruvateATP Keg 3.63 x 105 a) Calculate the AG" for this reaction. Show your work...
Question 1 - Linked Reactions (10 marks) The reaction catalysed by pyruvate kinase is: Phosphoenolpyruvate+ ADPpyruvateATP Keg 3.63 x 105 a) Calculate the AG" for this reaction. Show your working. 3 marks b) The hydrolysis of ATP has following equation: AG 30.5 kJ/mol Calculate the AG" for the following reaction: Phosphoenolpyruvate pyruvateP Show your working. 2 marks c) At 37 °C, the steady-state concentrations of phosphoenolpyruvate, ATP, and ADP have been measured to be 23 HM, 1.85 mM and 140...
7 Consider the following reaction at 298 K: NH3(g) +HCI(g)NH4CI(s) Using the thermochemical data at 298 K given below (a) Determine the AH for the reaction. (2 marks) (b) Determine the AG for the...
7 Consider the following reaction at 298 K: NH3(g) +HCI(g)NH4CI(s) Using the thermochemical data at 298 K given below (a) Determine the AH for the reaction. (2 marks) (b) Determine the AG for the reaction and comment on its value. (3 marks) (c) Determine the maximum work done available in the reaction. (3 marks) An equilibrium mixture, consisting of 0.5 atm of NHy(), 0.5 atm of HCKg) and excessive of NH Cl(s), is enclosed in a container at 298 K...
Fill in the data sheet and please show your work for the calculations Thermodynamics of Potassium...
Fill in the data sheet and please show your work for the
calculations
Thermodynamics of Potassium nitrate dissolving in water
KNO3(s) ↔
K+ (aq) +
NO3-(aq
Determine the thermodynamic variables, ΔG, ΔH, and ΔS, for the
dissolving of KNO3 in water. You will find these
variables by creating a Van’T Plot, which is a graph of
lnK(sp) vs 1/T.
A set amount of KNO3 is weighed and dissolved in 25mL
of water and heated until all the KNO3 is
dissolved....
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer...
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer with four significant figures Cs) + 026) CO268 AH=-393.5 kJ/mol AS=0.0029 kJ/mol K 2. A certain reaction has AH = 10.3 kJ/mol and AS = 42.7J/K-mol. Calculate AG in kJ/mol at 338 K. Show your answer with four significant figures 3. Consider the following potential energy diagram that represents two different reactions. Which reaction is spontaneous? Which reaction is faster? Reaction A Reaction B...
Question 7 Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction:...
Question 7 Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction: 4 503 (g) ==> 4 S (s) + 6 O2 (g) AHºrxn = ? GIVEN: SO2 (g) ==> 5 (s) + O2 (g) AHºrxn = 436 kJ/mol 2 SO2(g) + O2 (g) ==> 2 503 (g) AHºrxn = -1,019 kJ/mol Report your answer to 4 sig figs. Question 8 If 531 mL of gas is obtained at 65.0°C by collecting CO gas over water...
Consider the following isomerization reactions of some simple
sugars and values for their standard Gibbs free energy
ΔG∘: reaction A:reaction
B:glucose-1-phosphatefructose-6-phosphate⟶⟶glucose-6-phosphate,glucose-6-phosphate, ΔG∘=−7.28
kJ/mol ΔG∘=−1.67 kJ/mol
Part A
Calculate ΔG∘ for the isomerization of
glucose-1-phosphate to fructose-6-phosphate.
ΔG∘ =
-5.61
kJ/mol
Part B
Calculate the equilibrium constant K for the
isomerization of glucose-1-phosphate to fructose-6-phosphate at 298
K.
Express your answer numerically using two significant
figures.
K =
9.6
Part C
Calculate ΔG when the concentration of
glucose-1-phosphate is 10 times greater than the
concentration...
Consider the given interconversion, which occurs in glycolysis. fructose 6-phosphate glucose 6-phosphate K1.97 What is AG for the reaction (K measured at 25 °C)? AG -1680.9 kJ/mol If the concentration of fructose 6-phosphate is adjusted to 1.4 M and that of glucose 6-phosphate is adjusted to 0.75 M, what is AG? AG =-4402.59 kJ/mol Which statements are consistent with the conditions at which AG is measured? The temperature is 273 K. The initial concentrations of reactant and product are 1...
Please show me your brilliant work !
iPad 5:36 PM 56% old exams 2016 3510 Final.pdf 团也 13) (5 points) If a 0.1 M solution of glucose 1-phosphate is incubated with a 1 nM of phosphoglucomutase, the glucose 1-phosphate is transformed to glucose 6-phosphate until equilibrium is reached. At equilibrium, the concentration of glucose 1-phosphate is 4.5x10 M and that of glucose 6-phosphate is 86x10: M. Calculate the ΔG, for this reaction at 25 °C. 14) 3 points) If the...
Question 1 - Linked Reactions (10 marks) The reaction catalysed by pyruvate kinase is: Phosphoenolpyruvate+ ADPpyruvateATP Keg 3.63 x 105 a) Calculate the AG" for this reaction. Show your working. 3 marks b) The hydrolysis of ATP has following equation: AG 30.5 kJ/mol Calculate the AG" for the following reaction: Phosphoenolpyruvate pyruvateP Show your working. 2 marks c) At 37 °C, the steady-state concentrations of phosphoenolpyruvate, ATP, and ADP have been measured to be 23 HM, 1.85 mM and 140...
7 Consider the following reaction at 298 K: NH3(g) +HCI(g)NH4CI(s) Using the thermochemical data at 298 K given below (a) Determine the AH for the reaction. (2 marks) (b) Determine the AG for the reaction and comment on its value. (3 marks) (c) Determine the maximum work done available in the reaction. (3 marks) An equilibrium mixture, consisting of 0.5 atm of NHy(), 0.5 atm of HCKg) and excessive of NH Cl(s), is enclosed in a container at 298 K...
Fill in the data sheet and please show your work for the
calculations
Thermodynamics of Potassium nitrate dissolving in water
KNO3(s) ↔
K+ (aq) +
NO3-(aq
Determine the thermodynamic variables, ΔG, ΔH, and ΔS, for the
dissolving of KNO3 in water. You will find these
variables by creating a Van’T Plot, which is a graph of
lnK(sp) vs 1/T.
A set amount of KNO3 is weighed and dissolved in 25mL
of water and heated until all the KNO3 is
dissolved....
1. What is AG at 25 °C (298 K) for the reaction below? Show your answer with four significant figures Cs) + 026) CO268 AH=-393.5 kJ/mol AS=0.0029 kJ/mol K 2. A certain reaction has AH = 10.3 kJ/mol and AS = 42.7J/K-mol. Calculate AG in kJ/mol at 338 K. Show your answer with four significant figures 3. Consider the following potential energy diagram that represents two different reactions. Which reaction is spontaneous? Which reaction is faster? Reaction A Reaction B...
Question 7 Use the standard reaction enthalpies given below to determine AHºrxn for the following reaction: 4 503 (g) ==> 4 S (s) + 6 O2 (g) AHºrxn = ? GIVEN: SO2 (g) ==> 5 (s) + O2 (g) AHºrxn = 436 kJ/mol 2 SO2(g) + O2 (g) ==> 2 503 (g) AHºrxn = -1,019 kJ/mol Report your answer to 4 sig figs. Question 8 If 531 mL of gas is obtained at 65.0°C by collecting CO gas over water...
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