Question

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 ΔG∘ for...

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 ΔG∘ for the isomerization of glucose-1-phosphate to fructose-6-phosphate.

Express your answer with the appropriate units.

Science   Chemistry   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
For the isomerization of glucose-1-phosphate to glucose-6-phosphate, the ΔG°′ = -7.28 (correct?). [Express your answer in...
For the isomerization of glucose-1-phosphate to glucose-6-phosphate, the ΔG°′ = -7.28 (correct?). [Express your answer in kJ/mol using 2 significant figures.] the tolerance is +/-2% At 37°C and concentrations of 5 mM glucose-6-phosphate and 0.1 mM glucose-1-phosphate, the ΔG = . [Express your answer in kJ/mol using 2 significant figures.] the tolerance is +/-2% Under these differing conditions, the isomerization of G1P to G6P is spontaneous under the 25C or 37C? Phosphoenolpyruvate Delta G = −61.9 1,3-Bisphosphoglycerate −49.4 ATP →...
The value of ?G°\' for the conversion of glucose-6-phosphate to fructose-6-phosphate (F6P) is 1.67 kJ/mol. If...
The value of ?G°\' for the conversion of glucose-6-phosphate to fructose-6-phosphate (F6P) is 1.67 kJ/mol. If the concentration of glucose-6-phosphate at equilibrium is 2.45 mM, what is the concentration of fructose-6-phosphate? Assume a temperature of 25.0 °C. The constant R = 8.3145 J/(mol·K)
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free...
Consider the following isomerization reactions of some simple sugars and values for their standard Gibbs free energy ΔG°: glucose-1-phosphate ⟶ glucose-6-phosphate ΔG° = −7.28 kJ/mol fructose-6-phosphate ⟶ glucose-6-phosphate ΔG° = −1.67 kJ/mol 3.1 Calculate ΔG° for the isomerization of glucose-1-phosphate to fructose-6-phosphate. [ANSWER = -5.61 kJ/mol] 3.2 Calculate the equilibrium constant K for the isomerization of glucose-1-phosphate to fructose-6-phosphate at 298K. [ANSWER = 9.62 ] 3.3. Suppose you dissolve fructose-6-phosphate in water to prepare a 0.1 M solution. What are...
For the uncoupled and coupled reactions glucose + phosphate → glucose-6-phosphate, ΔG°' = +13.8 kJ/mol glucose...
For the uncoupled and coupled reactions glucose + phosphate → glucose-6-phosphate, ΔG°' = +13.8 kJ/mol glucose + ATP → glucose-6-phosphate + ADP, ΔG°' = -16.7 kJ/mol By how much does coupling to ATP increase the apparent equilibrium constant for the formation of glucose-6-phosphate? Given R = 8.315 J/mol · K. T = 298 K. a) 1.2 times b) 2.2 × 105 times c) 2.2 × 108 times d) 4.5 × 10-6 times
After the glucose-phosphate species forms in the metabolic process, the isomerization of glucosephosphate to fructose-phosphate occurs....
After the glucose-phosphate species forms in the metabolic process, the isomerization of glucosephosphate to fructose-phosphate occurs. If the equilibrium constant for the isomerization reaction at 37°C (body temperature) is 0.65, what is the value of ΔG when the ratio of glucose-phosphate to fructosephosphate is 10 to 1? glucose-phosphate → fructose-phosphate Keq = 0.65
Consider the given interconversion, which occurs in glycolysis. fructose 6-phosphate↽−−⇀glucose 6-phosphate ?′eq=1.97 What is Δ?′∘ for...
Consider the given interconversion, which occurs in glycolysis. fructose 6-phosphate↽−−⇀glucose 6-phosphate ?′eq=1.97 What is Δ?′∘ for the reaction (?′eq measured at 25 °C)? Δ?′∘= kJ/mol If the concentration of fructose 6‑phosphate is adjusted to 1.2 M and that of glucose 6‑phosphate is adjusted to 0.65 M, what is Δ?? Δ?= kJ/mol Which statements are consistent with the conditions at which Δ?′∘ is measured? The temperature is 273 K. The pH is 7. The initial concentrations of reactant and product are...
Question 1: The reaction for the cleavage of fructose 1,6-bisphosphate to dihydroxyacetone phosphate and glyceraldehyde 3-phosphate...
Question 1: The reaction for the cleavage of fructose 1,6-bisphosphate to dihydroxyacetone phosphate and glyceraldehyde 3-phosphate is catalyzed by the enzyme fructose 1,6-bisphosphate aldolase and has a standard free energy change of ΔG°′ = +23.8 kJ/mol. A. What is the Keq of the reaction at 37 oC? (R = 8.314 J/°mol)? B. If the intracellular concentration of fructose 1,6-bisphosphate at equilibrium (ΔG = 0) was 10 mM, what would be the predicted concentration of the products? C. In cells, the...
The enzyme phosphofructokinase-1 catalyzes the reaction Fructose-6-P + ATP  Fructose-1,6-bisphosphate + ADP. The ΔG’0 of...
The enzyme phosphofructokinase-1 catalyzes the reaction Fructose-6-P + ATP  Fructose-1,6-bisphosphate + ADP. The ΔG’0 of this reaction is -14.2 kJ/mol. Assume the following concentrations of substrates and products: Fructose-6-P, 1 mM. ATP, 2 mM. Fructose-1,6-bisphosphate, 0.5 mM. ADP, 0.5 mM. Assume the reaction takes place at 37 ºC. Calculate ΔG for this reaction
The first step of glucose metabolism is the formation of glucose-6-phosphate. Under a certain condition, Glucose...
The first step of glucose metabolism is the formation of glucose-6-phosphate. Under a certain condition, Glucose + ATP ⇌ Glucose-6-phosphate + ADP ΔG = - 17 kJ/mol at the same condition, ATP + H2O ⇌ ADP + Pi ΔG = - 30 kJ.mol-1 Calculate the free energy change of the following reaction: Glucose + Pi ⇌ Glucose-6-phosphate Please explain it as well as possible... Please help me figure out why the answer is 13 Kj/Mol... I keep on getting confused...
Sucrose phosphorylase catalyzes the phosphoralytic cleaveges of sucrose in certain microorganisims Sucrose + P----> glucose-1-phosphate +...
Sucrose phosphorylase catalyzes the phosphoralytic cleaveges of sucrose in certain microorganisims Sucrose + P----> glucose-1-phosphate + fructose Given these reactions are: Sucrose + H2O --> glucose + fructose (DeltaG°’ = -29.3 kJ/mol) Glucose-1-phosphate + H2O ----> glucose + Pi (DeltaG°’ = -20.9 kJ/mol) Calculate the Delta G°’ = -1.7 kJ/mol for the reaction Calculate the Keq for reaction at 25C (assuming the deltaG=0)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT