A reaction has a standard free-energy change of-13.20 kJ mol*(-3.155 kcal mol¯*). Calculate the equilibrium constant for the reaction at 25 °C. Keq

Q: 1. a. What can be inferred from the sign and the magnitude of the reaction constant, p, for the…

A: The given value of reaction constant is 2.61

Q: Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and…

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Q: alculate the standard change in Gibbs free energy for the reaction at 25 °C. Standard Gibbs free…

A: Standard gibbs free energy for the above reaction is

Q: 2. Find the value for the equilibrium constant, K, at 25 °C (298 K) for the following reaction. The…

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Q: a) Calculate AGxn for the reaction (AHrxn=572 kJ; ASrxn° = 179 J/K).

A: We know ∆Gorxn = ∆Hrxno - T∆Srxno . For a reaction to be spontaneous ∆G should be -ve . At…

Q: Describe if the following reaction is spontaneous or non-spontaneous based on enthalpy, entropy and…

A: Spontaneity of a reaction can be determined by the value Gibbs free energy.

Q: Use data from Appendix IIB to calculate the equilibrium constants at 25 °C for each reaction. ΔG°f…

A: Since appendix II B is not provided, so considering the standard data: ∆G˚(NO2) = 51.3 kJ/mol…

Q: The answer to the question in the picture is 217 kJ.  For the reaction given in Part A,…

A: Calculate Gibbs free energy of the given reactions---

Q: For the reaction given in Part A, how much heat is absorbed when 2.70 mol of AA reacts? (the image…

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Q: For the reaction 2H,02)2H,0(1) + O2(g) AH° = -196.0 kJ and AS° = 125.7 J/K The equilibrium constant…

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Q: Consider the reaction H2O2(l)→ H2O (I) + ½ O2 (9) If the free energy change (AG) associated with the…

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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: For the reaction N2(g) + O2(g)2NO(g) AH° = 180.6 kJ and AS° = 24.9 J/K The equilibrium constant for…

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Q: (Q77) The standard Gibbs free energy (AG°rxn) for the formation of sulfur trioxide from sulfur…

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Q: Consider the following reaction:  Ni(s) + 4CO(g) <-->Ni(CO)4(g) The standard free energy of…

A: Given, ∆G0f for CO (g) = -137.3 kJ/mol ∆G0f for Ni (CO)4 (g) = - 587.4 kJ/mol ∆G0f for Ni (s) = 0

Q: Chemistry At 355 K, AG = -5.7 kJ/mol for the reaction A %3D (g) → 2 B (g). If the partial pressures…

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Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH₃(g) → 3 Ni(s) + N₂(g) + 3 H₂O(g) a.Given…

A: Since you have posted question with multiple subparts as per guidelines we can not answer more than…

Q: For the reaction NH4Cl(aq) NH3(g) + HCl(aq) AH° = 86.4 kJ and AS° = 79.1 J/K The equilibrium…

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Q: A. Calculate the standard enthalpy change of the reaction in kJ. Is the process endothermic or…

A: ∆H rxn = ∆H product - ∆H reactant ∆S rxn = ∆S product - ∆S reactat ∆G rxn = ∆H rxn - T∆S rxn

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

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Q: For the reaction H2(g) + C2H4(g)----->C2H6(g) H° = -137.0 kJ and S° = -120.7 J/K The equilibrium…

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Q: deltaGf values: - H2(g)     Gf = 0 - Fe2O3(s)     Gf = -742.2 - Fe(s)     Gf = 0 - H2O(g)     Gf =…

A: The standard Gibbs free energy change for any reaction is the sum of standard Gibbs free energy of…

Q: A reaction has a standard free‑energy change of −15.00 kJ mol−1(−3.585 kcal mol−1).Calculate the…

A: We know that, the Gibbs free energy of the reaction is related to the equilibrium constant as,…

Q: When temperature increases from 15.0 °C to + 15.0 °C, the thermodynamic equilibrium constant for the…

A: The solution is as follows :

Q: The standard free energy of formation of ammonia is -16.5 kJ/mol. N2 (g) + 3H, (g) = 2NH,(g) What is…

A: Formula  ∆Gr° = -2.303RT log K  -16.5 x 103 J = -2.303 x 8.314 x 365 log K log K = 2.36 = log ( 2.30…

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

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Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is 117. kJ. Calculate K…

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

A: Solution

Q: The equilibrium constant for a chemical reaction is Kc = 902 at 25°C. What is the standard free…

A: We know that, the standard free energy change of the reaction is related to the equilibrium constant…

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: How does the value of ∆G° for a reaction relate to the equilib-rium constant for the reaction? What…

A: Relationship between standard Free energy ∆G° and the equilibrium constant is as follows: ∆G = ∆G°…

Q: For the reaction N2(g) + 20,(g)→2NO,(g) AH° = 66.4 kJ and AS° =-121.6 J/K The equilibrium constant…

A: The reaction given is, => N2 (g) + 2 O2 (g) --------> 2 NO2 (g) Given : ΔHo = 66.4 KJ = 66400…

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

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Q: Hydrogen gas burns in an atmosphere of bromine gas to produce hydrogen bromide gas according to the…

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Q: The standard free energy of formation of ammonia at 298 K is -16.5 kJ/mol. What is the value of Kp…

A: Given data:

Q: For the reaction NHẠNO3(aq)N20(g) + 2H2O(1) AH° = -149.6 kJ and AS° = 99.9 J/K The equilibrium…

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Q: Calculate the standard Gibbs free energy of the reaction, ΔG∘rxn. The standard enthalpy of the…

A: We have given that ∆G° of C2H4(g) = 68.4 KJ/mol ∆G° of H2O(l) = -237.1KJ/mol ∆G° of C2H5OH(l) =…

Q: For the reaction 4HCI(g) + O2(g)- →2H20(g) + 2Cl,(g) AH° = -114.4 kJ and AS° = -128.9 J/K The…

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Q: When temperature increases from – 15.0 °C to + 15.0 °C, the thermodynamic equilibrium constant for…

A: We from the known formula, we can substitute the ratio of the equilibrium constants at T1 and T2…

Q: If Gibbs free energy (at standard conditions) of a reaction is -22.8 kj/mol, what is the equilibrium…

A: Given information:Gibb’s free energy for a reaction = 22.8 kJ/molStandard temperature = 25◦ C…

Q: A reaction has a standard free-energy change of -13.20 kJ mol-(-3.155 kcal mol-). Calculate the…

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

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Q: A reaction has a standard free‑energy change of −18.20 kJ (−4.350 kcal mol−1). Calculate the…

A: Given, Standard free energy change, △Go = −18.20 kJ mol-1 = 18200 J mol-1    (1 kJ = 1000 J)…

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

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Q: The standard Gibbs free energy (∆G°rxn) for the formation of sulfur trioxide from sulfur dioxide and…

A: Given reaction: SO2 (g) + ½ O2 (g) → SO3 (g) The standard Gibbs free energy (∆G°rxn) for the…

Q: For the reaction CO(g) + 3H2(g)→CH4(g) + H,O(g) AH° = -206.1 kJ and AS° = -214.7 J/K The equilibrium…

A: Given T = 290.0 K, ∆H° = -206.1 kJ;  ∆S° = -214.7 J/K Equilibrium constant, K = ?

Q: For the reaction CH4(g) + H2O(g)------>3H2(g) + CO(g) H° = 206.1 kJ and S° = 214.7 J/K The…

A: The balanced reaction taking place is given as, => CH4 (g) + H2O (g) -------> 3 H2 (g) + CO…

Q: The standard free energy of formation of gaseous hydrogen iodide is 1.30 kJ/mol at 25°C. What is KP…

A: The relation between standard free energy change and equilibrium constant is given as :

Q: - Calculate the equilibrium constant given that the standard Gibbs free energy of reaction is -8.16…

A: Given :-  ∆G° = -8.16 kJ/mol  T = 249 K  To calculate :-  K (equilibrium constant)