For the reaction A(aq) + B(aq) <--> C(aq) + D(aq), the equilibrium constant is 22.7 at 25°C and 36.5 at 50°C. What is the value of the standard Gibbs free energy change (in kJ) of this reaction at 75°C?

For the reaction A(aq) + B(aq) <--> C(aq) + D(aq), the equilibrium constant is 22.7 at 25°C and 36.5 at 50°C. What is the value of the standard Gibbs free energy change (in kJ) of this reaction at 75°C?

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 91QRT: Actually, the carbon in CO2(g) is thermodynamically unstable with respect to the carbon in calcium...

See similar textbooks

Related questions

Q: Using the data from the previous steps, calculate the standard Gibbs Free Energy reaction at 25 °C.…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is - 89.9 kJ. Calculate…

A: Given- ΔG=-89.9KJ=-89.9×103J=-89900J K=2.0×1016

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is 139. kJ. Calculate…

Q: At 25 °C, the equilibrium partial pressures for the reaction 3 A(g) + 3 B(g) = C(g) + 3 D(g) were…

A: Given-> 3A(g) + 3B(g) ----> C(g) + 3D(g) PA= 5.75atm PB= 4.26 atm PC= 5.63 atm PD= 4.88 atm T=…

Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

A: Given data:

Q: For a certain chemical reaction, the equilibrium constant K = 5.1 × 10 ° at 10.0 °C. Calculate the…

A: Given temperature is 283 Kelvin

Q: Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.…

A: The value of ∆G°f is -10.00 kJ/mol. The temperature of reaction is 298 K.

Q: A student determines the value of the equilibrium constant to be 1.5297 x 107 for the following…

A: We know there is relation between ∆G (gibbs free energy ) and the Keq . ∆G = - RT ln (Keq) By using…

Q: Consider the oxidation of a generic metal M into a metal oxide as shown in the reaction. 3 M(s) +…

Q: Calculate the standard entropy, ASan, of the reaction at 25.0 °C using the table of thermodynamic…

A: The balanced chemical equation given is, C2H4 (g) + H2O (l) → C2H5OH (l) ∆S°r×n = ∑ np ∆S°products…

Q: The Eᵒcell and the reaction are given below. What is the Gibbs free energy of the system at standard…

Q: The Gibbs free energy is given below. Use it to determine the equilibrium constant of the reaction…

Q: Determine the standard free energy change, AG°, for the following reaction at 298 K: N2(g) + 3H2(g)…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is – 130. kJ. Calculate…

A: Given: Equilibrium constant, K = 2.6 × 1024 And ΔG0 = -130 KJ = -130000 J.

Q: (a) The equilibrium constant of the isomerization of cis-2-butene to trans-2-butene is 2.07 at 127.0…

A: The change in Gibbs free energy gives the idea of whether the reaction is spontaneous or not or in…

Q: At 25 °C, the equilibrium partial pressures for the reaction 3 A(g) + 3 B(g) = C(g) + 3 D(g) were…

A: We will. Calculate∆G°

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG°f…

Q: For a certain chemical reaction, the equilibrium constant K = 1.1 x 10 at 25.0 °C. Calculate the…

A: Here, we have to calculate the value of the standard Gibbs free energy of a reaction at 25.0 ∘C if…

Q: Which one of the following is not equal to zero? A. Standard molar entropy of a perfect crystal…

A: Standard enthalpy of formation of elements and the compounds in their standard state is zero.

Q: Calculate the entropy of vaporization when the enthalpy of vaporization of propanol is 30.25 J.…

A: Given that, enthalpy of vaporization of propanol, ∆Hvap =30.25 J/mol This is also known as the heat…

Q: For the oxidation of 2-propanol to form propanone (acetone) and hydrogen CH3-CHOH-CH3 (g) ⇌…

A: The given reaction is : CH3-CHOH-CH3 (g) ⇌ CH3-CO-CH3 (g) + H2(g) Equilibrium constant , Kc=0.444…

Q: In a particular biological reaction taking place in the body at 37 °c, the change in enthalpy was…

A: It is given that the temperature is 37°C, and change in enthalpy is -135 kJ/mol and the change in…

Q: For a certain chemical reaction, the equilibrium constant K = 2.8 × 10° at 25.0 °C. Calculate the…

A: Answer:- This question is answered by using the simple concept of calculation od standard Gibbs free…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 10.0 °C is 137. kJ.…

Q: For a certain chemical reaction, the equilibrium constant K = 2.2 x 10" at 5.00 °C. Calculate the…

A: The answer is given as follows -23 kJ is answer

Q: 10 For a certain chemical reaction, the equilibrium constant K = 3.4 × 10º at 30.0 °C. Calculate the…

A: The relationship between standard Gibbs free energy change (∆G°) of reaction and equilibrium…

Q: The plot below shows the relationship between the ln of the equilibrium constant and the inverse of…

A: Given that, the plot equilibrium constant (K) and inverse of temperature (1/T), for three different…

Q: For a certain chemical reaction, the equilibrium constant K = 6.2 × 10 10 at 10.0 °C. Calculate the…

A: The relationship between the Gibbs free energy change and equilibrium constant is given by RTln(K)…

Q: The value of the equilibrium constant at 25ºC, corresponding to the reaction: 3 C2H2 (g) = C6H6…

Q: Question attached

A: The equation relating Gibb's free energy(∆G) and enthalpy (∆H) is; ∆G=∆H-T∆ST=Temperature∆S=change…

Q: For a certain chemical reaction, the equilibrium constant K = 1.6× 10 at 25.0 °C. Calculate the…

Q: – 10 For a certain chemical reaction, the equilibrium constant K = 4.5 × 10 at 5.00 °C. Calculate…

Q: 10) Consider the following reaction HCN (g) +2 H: (g) → CH:NH: (g) AH°= -158.0 kJ; AS°= -219.9 J/K…

Q: At 25 °C, the equilibrium partial pressures for the reaction 3 A(g) + 4 B(g)=2C(g) + 3 D(g) were…

A: Equilibrium constant in terms of pressure is defined as the product of partial pressures of products…

Q: Calculate the standard change in Gibbs free energy, AG, for the given reaction at 25.0 °C. Consult…

A: Solution

Q: Calculate the equilibrium constant for the following reaction at 25o C, given that change in…

A: Given:The free energy change is 163.4 kJ/mol.Temperature = 250C = 25 + 273 K = 298 K.

Q: Ammonia can be produced by the reaction of hydrogen gas and nitrogen gas, as shown below: N2(g) +…

A: From thermodynamics data we can calculate equlirbrum constant for a reaction with the help of…

Q: What is Gibbs free energy, and what is ΔG for a reaction, and what does it mean if ΔG is positive,…

A: Gibbs free energy : It is defined as the maximum reversible non-PV work that can be obtained from…

Q: Iculate the standard (Gibbs) free-energy change for the following reaction at 25 -. (Standard values…

A: Given reaction is : MgCl2 (s) -------> Mg2+ (aq) + 2Cl- (aq) Standard free-energy change = ΔG0 =…

Q: P3D.4 The solubility of an ionic solid such as NaCl can be explored by calculating the standard…

A: For the first reaction, substitute values of absolute entropy and calculate change in entropy (∆S°)…

Q: Why is a reaction with a negative Gibbs free energy, AG, spontaneous? Explain.

Q: a) Describe in your own words the relationship between standard change in Gibbs free energy…

A: a) The relationship between the ΔG0 and equilibrium constant is given by => RTln(Keq ) = -ΔG0…

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG°f…

Q: The chemical reaction that causes aluminum to corrode in air is given by 4Al+3O2→2Al2O3 in which…

Q: For the reaction A(aq) + B(aq) C(aq) + D(aq), the equilibrium constant is 22.7 at 25oC and 36.5 at…

A: Dependence of temperature on equilibrium constant is deduced by Van't Hoff equation that relates…

Q: Given: N2 (g) + 3F2 (g) → 2NF3 (g) Exothermic This process is…

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the AG…

Q: For a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

A: The given reaction is at equilibrium and partial pressure of all the gases are mentioned, which can…

Q: At 25 ∘C25 ∘C, the equilibrium partial pressures for the reaction 3A(g)+4B(g)↽−−⇀2C(g)+3D(g)…

A: The reaction given is 3 A (g) + 4 B (g) ------> 2 C (g) + 3 D (g) Given : equilibrium partial…

Q: Calculate the standard entropy (S°) change for the following chemical reaction in kJ/mole to 2…

A: The chemical reaction is as follows: 3I-(aq) + H3AsO4(aq) + 2H+(aq) → I3-(aq) + H3AsO3(aq) + H2O(l)…

Question

For the reaction A(aq) + B(aq) <--> C(aq) + D(aq), the equilibrium constant is 22.7 at 25°C and 36.5 at 50°C. What is the value of the standard Gibbs free energy change (in kJ) of this reaction at 75°C?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Calculate the standard Gibbs free-energy change when SO3 forms from SO2 and O2 at 298 K. Why is sulfur trioxide an important substance to study? (Hint: What happens when it combines with water?)
Another step in the metabolism of glucose, which occurs after the formation of glucose6-phosphate, is the conversion of fructose6-phosphate to fructose1,6-bisphosphate(bis meanstwo): Fructose6-phosphate(aq) + H2PO4(aq) fructose l,6-bisphosphate(aq) + H2O() + H+(aq) (a) This reaction has a Gibbs free energy change of +16.7 kJ/mol of fructose6-phosphate. Is it endergonic or exergonic? (b) Write the equation for the formation of 1 mol ADP fromATR for which rG = 30.5 kJ/mol. (c) Couple these two reactions to get an exergonic process;write its overall chemical equation, and calculate theGibbs free energy change.
Suppose you have an exothermic reaction with H = 15 kJ and a S of +150 J/K. Calculate G and Keq at 10, 100, and 1000 K.
What is the sign of the standard Gibbs free-energy change at low temperatures and at high temperatures for the explosive decomposition of TNT? Use your knowledge of TNT and the chemical equation, particularly the phases, to answer this question. (Thermodynamic data for TNT are not in Appendix G.) 2C7H5N3O6(s) 3N2(g) + 5H2O() + 7C(s) + 7CO(g)
Actually, the carbon in CO2(g) is thermodynamically unstable with respect to the carbon in calcium carbonate(limestone). Verify this by determining the standardGibbs free energy change for the reaction of lime,CaO(s), with CO2(g) to make CaCO3(s).
Determine the standard Gibbs free energy change, rG, for the reactions of liquid methanol, of CO(g), and ofethyne, C2H2(g), with oxygen gas to form gaseous carbondioxide and (if hydrogen is present) liquid water at298 K. Use your calculations to decide which of thesesubstances are kinetically stable and which are thermodynamically stable: CH3OH(), CO(g), C2H9(g), CO2(g),H2O().
Calculate E°, G°, and K at 25°C for the reaction 3Mn2+(aq)+2MnO4(aq)+2H2O5MnO2(s)+4H+(aq)
Calculate E°, G°, and K at 25°C for the reaction 3MnO4(aq)+4H+(aq)+Cl2(g)2Mn2+(aq)+2ClO3(aq)+2H2O
For the reaction A(aq) + B(aq) <---> C(aq) + D(aq), the equilibrium constant is 24.4 at 25oC and 35.7 at 50oC. What is the value of the standard Gibbs free energy change (in kJ) of this reaction at 75oC?
Calculate the equilibrium constant for the following reaction at 25o C, given that change in standard Gibbs free energy (f) of O3 (g) is 163.4 kJ/mol. 2O3(g) -> 3O2(g)
The standard Gibbs free energy change at 100oC is 18.8 kJ/mol for the solubility equilibrium: Li3PO4(s) →← 3Li+(aq) + PO43–(aq); ∆Gorxn = 18.8 kJ/mol What is the molar solubility of lithium phosphate at this temperature? Enter your answer with correct units and significant figures.
For the reaction A(aq) + B(aq) <---> C(aq) + D(aq), the equilibrium constant is 24.8 at 25oC and 37.5 at 50oC. What is the value of the change in the standard Gibbs free enthalpy (in kJ) of this reaction at 75oC?