The ΔG°′ for the conversion of glucose-1-phosphate (G1P) to glucose-6-phosphate is -7.1 kJ/mol. What is the...
The ΔG°′ for the conversion of glucose-1-phosphate (G1P) to glucose-6-phosphate is -7.1 kJ/mol. What is the ratio of the concentration of G6P to the concentration of G1P that provides a free energy change of –2.0 kJ · mol–1 at 37°C. [Express your answer in decimal form using 2 significant figures.]
Homework Answers
Add Answer to:
The ΔG°′ for the conversion of glucose-1-phosphate
(G1P) to glucose-6-phosphate is -7.1 kJ/mol. What is the...
If the ΔG°′ for the conversion of glucose-6-phosphate to glucose-1-phosphate is 7.5 kJ/mol at 25°C, what...
If the ΔG°′ for the conversion of glucose-6-phosphate to glucose-1-phosphate is 7.5 kJ/mol at 25°C, what is the Keq for the reaction? A. 2.1 × 10–16 B. 4.8 × 10–2 C. 21 D. 4.7 × 1015 E. None of the answers is correct.
The second step of glycolysis is the conversion of glucose-6-phosphate to fructose-6-phosphate. What is the ΔG...
The second step of glycolysis is the conversion of glucose-6-phosphate to fructose-6-phosphate. What is the ΔG for this reaction at 25oC, when the glucose-6-phosphate] is 60 mM and the [fructose-6-phosphate] is 40 mM. Note: the ΔGo’ for this reaction is +1.7 kJ/mol (at 25oC). 0.780 kJ/mol 1.26 kJ/mol 1.47 kJ/mol 2.70 kJ/mol 0.695 kJ/mol 2.62 kJ/mol Answer not listed
A: The phosphorylation of glucose using inorganic phosphate (abbreviated PiPi) is endergonic (ΔG∘′=+3.3kcal/molΔG∘′=+3.3kcal/mol), whereas the dephosphorylation...
A: The phosphorylation of glucose using inorganic phosphate (abbreviated PiPi) is endergonic (ΔG∘′=+3.3kcal/molΔG∘′=+3.3kcal/mol), whereas the dephosphorylation (hydrolysis) of ATPATP is exergonic (ΔG∘′=−7.3kcal/molΔG∘′=−7.3kcal/mol): glucose+Pi⇌glucoseglucose+Pi⇌glucose-66-phosphate+H2Ophosphate+H2O ATP+H2O→ADP+PiATP+H2O→ADP+Pi Choose a reaction for the phosphorylation of glucose by the transfer of a phosphate group from ATPATP. ANS: glucose+ATP→G6P+ADP B: Calculate ΔG∘′ΔG∘′ for this reaction. Express your answer using one decimal place.
The hydrolysis of glucose-1-phosphate to glucose and phosphate has a DG°’ of -20.9 kJ/mol. What is...
The hydrolysis of glucose-1-phosphate to glucose and phosphate has a DG°’ of -20.9 kJ/mol. What is the DG when [G1P] = 5 mM, [Glucose] = 7.5 mM and [Pi] = 2500 mM?
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.
The standard free energy (ΔG∘′)(ΔG∘′) of the creatine kinase reaction is −12.6 kJ⋅mol−1.−12.6 kJ⋅mol−1. The ΔGΔG...
The standard free energy (ΔG∘′)(ΔG∘′) of the creatine kinase reaction is −12.6 kJ⋅mol−1.−12.6 kJ⋅mol−1. The ΔGΔG value of an in vitro creatine kinase reaction is −0.1 kJ⋅mol−1.−0.1 kJ⋅mol−1. At the start of the reaction, the concentration of ATP is 6 mM,6 mM, the concentration of creatine is 12 mM,12 mM, and the concentration of creatine phosphate is 25 mM.25 mM. Using the values given, calculate the starting concentration of ADP in micromolar.
The value of ΔG°\' for the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate (GAP) is 7.53 kJ/mol....
The value of ΔG°\' for the conversion of dihydroxyacetone phosphate to glyceraldehyde-3-phosphate (GAP) is 7.53 kJ/mol. If the concentration of dihydroxyacetone phosphate at equilibrium is 2.65 mM, what is the concentration of glyceraldehyde-3-phosphate? Assume a temperature of 25.0 °C. The constant R = 8.3145 J/(mol·K) [GAP] = ??? mM
calculate delta G urses Carbohydrate Metabolism Problems > 220193 CHEM.3418.01 In-Class Assignments Qui Calculate AGº for...
calculate delta G
urses Carbohydrate Metabolism Problems > 220193 CHEM.3418.01 In-Class Assignments Qui Calculate AGº for the isomerization of glucose-6-phosphate (G6P) to glucose-1-phosphate (G1P). What is the equilibrium ration of glucose-6-phosphate to glucose-1-phosphate at 25°C? The free energy of hydrolysis of G6P is -13.8 kJ/mol and that of G1P is -20.9 kJ/mol. Finish on 1 A- BIELES
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...
Part 1 (2 points)See Hint (A) Phosphorylation of glucose to produce glucose-6-phosphate has ΔG˚' = ?...
Part 1 (2 points)See Hint (A) Phosphorylation of glucose to produce glucose-6-phosphate has ΔG˚' = ? kJ/mol without the use of ATP. (B) Coupling phosphorylation with ATP hydrolysis gives ΔG˚' =? kJ/mol. Part 2 (1 point) Using concentrations of intermediates found in a cell, the phosphorylation of glucose using inorganic phosphate has ΔG' = 19.7 kJ/mol, while phosphoryl transfer from ATP (ATP investment) results in ΔG' = -34.5 kJ/mol. What does this tell you about the values of Q and...
calculate delta G
urses Carbohydrate Metabolism Problems > 220193 CHEM.3418.01 In-Class Assignments Qui Calculate AGº for the isomerization of glucose-6-phosphate (G6P) to glucose-1-phosphate (G1P). What is the equilibrium ration of glucose-6-phosphate to glucose-1-phosphate at 25°C? The free energy of hydrolysis of G6P is -13.8 kJ/mol and that of G1P is -20.9 kJ/mol. Finish on 1 A- BIELES
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...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago