Question

For the reaction glutamate- (aq) + oxaloacetate2- (aq) double arrow ?-ketoglutarate2- (aq) + aspartate- (aq) the...

For the reaction glutamate- (aq) + oxaloacetate2- (aq) double arrow ?-ketoglutarate2- (aq) + aspartate- (aq) the equilibrium constant at standard temperature is Keq? = 2.82. Suppose the concentrations of glutamate and oxaloacetate are 10 mM and the concentration of ?-ketoglutarate is 25 mM at equilibrium. What is the value of ?G' under these conditions?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The following reactions can be coupled to give alanine and oxaloacetate: RXN 1: glutamate + pyruvate...
The following reactions can be coupled to give alanine and oxaloacetate: RXN 1: glutamate + pyruvate --> ketoglutarate + alanine RXN 2 glutamate + oxaloacetate --> ketoglutarate + aspartate (a) Write the form of the equilibrium constant for the reaction: Pyruvate + aspartate --> alanine + oxaloacetate and calculate the numerical value of the equilibrium constant at 30 C. (b) In the cytoplasm of a certain cell, the components are at the following concentrations: [aspartate] = 1.00 x 10-2 M...
The following reactions can be coupled to give alanine and oxaloacetate: glutamate + pyruvate ↔ ketoglutarate...
The following reactions can be coupled to give alanine and oxaloacetate: glutamate + pyruvate ↔ ketoglutarate + alanine ∆Go ’rxn,303 = − 1004 J/mol glutamate + oxaloacetate ↔ ketoglutarate + aspartate ∆Go ’rxn,303 = − 4812 J/mol (a) Write the form of the equilibrium constant for pyruvate + aspartate ↔ alanine + oxaloacetate and calculate the numerical value of the equilibrium constant at 30o C. (b) In the cytoplasm of a certain cell, the components are at the following concentrations:...
2. Consider the biosynthetic reaction between glutamate and NH4+ to form glutamine at T = 25o...
2. Consider the biosynthetic reaction between glutamate and NH4+ to form glutamine at T = 25o C (R = 8.3145 J / mol∙K), glutamate + NH4+ --> glutamine 2a. The equilibrium constant for the reaction under standard biochemical conditions is Keq = 0.00325. Calculate ΔGo' and please give your answer in kcal/mol (assume RT = 0.6 kcal/mol). ΔGo' = __________ kcal/mol 2b. To make the reaction spontaneous, what would the concentration of glutamine have to be maintained at relative to...
Enzymes A(aq) ----->B(aq) <----- The ΔG°\' of the reaction is -7.510 kJ ·mol–1. Calculate the equilibrium...
Enzymes A(aq) ----->B(aq) <----- The ΔG°\' of the reaction is -7.510 kJ ·mol–1. Calculate the equilibrium constant for the reaction. (Assume a temperature of 25° C.) What is ΔG at body temperature (37.0° C) if the concentration of A is 1.8 M and the concentration of B is 0.75 M?
A) The synthesis of methanol from carbon monoxide and hydrogen gas is described by the following...
A) The synthesis of methanol from carbon monoxide and hydrogen gas is described by the following chemical equation: CO(g)+2H2(g)⇌CH3OH(g) The equilibrium constant for this reaction at 25 ∘Cis Kc=2.3×104. In this trial, you will use the equilibrium-constant expression to find the concentration of methanol at equilibrium, given the concentration of the reactants. Suppose that the molar concentrations for CO and H2 at equilibrium are [CO] = 0.04 M and [H2] = 0.04 M. Use the formula you found in Part...
Equilibrium Chemistry: Assume that aqueous concentrations equal activities, and that reactions take place at 25 degrees...
Equilibrium Chemistry: Assume that aqueous concentrations equal activities, and that reactions take place at 25 degrees celsius. a). Consider the following reaction in a dilute solution: O2 (g) = O2 (aq) Keq=1.386*10-3 The concentration of dissolved oxygen (O2 (aq)) in wastewater is 10-4 M. Assume that the activity of gaseous oxygen (O2 (g)) equals the partial pressure in the atmosphere (PO2 = 0.203 atm). Will O2 (g) dissolve or evolve from the wastewater if T=25 degrees celsius? b.) The mineral...
Item 5 The equilibrium constant of a system, K, can be related to the standard free...
Item 5 The equilibrium constant of a system, K, can be related to the standard free energy change, ΔG, using the following equation: ΔG∘=−RTlnK where T is standard temperature in kelvins and R is the gas constant. Under conditions other than standard state, the following equation applies: ΔG=ΔG∘+RTlnQ In this equation, Q is the reaction quotient and is defined the same manner as K except that the concentrations or pressures used are not necessarily the equilibrium values. Part A Acetylene,...
1) What is the pH of a 0.100 M NH4Cl(aq) solution? 2) The reaction A(aq) +...
1) What is the pH of a 0.100 M NH4Cl(aq) solution? 2) The reaction A(aq) + B(aq) → 2C(aq) has an equilibrium constant of Kc= 5.2. If the initial concentrations are [A] = 0.100 M, [B] = 0.000 M, and [C] = 0.500 M, what are the concentrations of A, B, and C at equilibrium? 3) What are the concentrations of H3O+, H3PO4, H2PO4-, and HPO42- in a 0.100 M H3PO4(aq) solution? (In this solution, 0.100 M would be the...
The initial concentrations of I2 and I− in the reaction below are each 0.0401 M. If...
The initial concentrations of I2 and I− in the reaction below are each 0.0401 M. If the initial concentration of I−3 is 0 M and the equilibrium constant is Kc=0.25 under certain conditions, what is the equilibrium concentration (in molarity) of I−? I−3(aq)↽−−⇀I2(aq)+I−(aq) Your answer should include two significant figures.
A student determines the value of the equilibrium constant to be 1.43×1064 for the following reaction....
A student determines the value of the equilibrium constant to be 1.43×1064 for the following reaction. 2Na(s) + 2H2O(l)2NaOH(aq) + H2(g) Based on this value of Keq: G° for this reaction is expected to be (greater, less) than zero. Calculate the free energy change for the reaction of 2.31 moles of Na(s) at standard conditions at 298K. G°rxn = kJ
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT