Determine the standard free energy change, ΔGf°, for the formation of S2− (aq) given that the ΔGf° for Ag+ (aq) and Ag2S(s) are 77.1 kJ/mole and −39.5 kJ/mole respectively, and the solubility product for Ag2S(s) is 8 ×× 10−51.

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

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Q: What is the thermodynamic criteria for the feasibility of a reaction?

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

A: Given that -               Temperature =298K       Free energy (∆G°)= -13.6 kJ…

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Q: For the reaction Fe3O4(s) + 4H2(g)3Fe(s) + 4H2O(g) H° = 151.2 kJ and S° = 169.4 J/K The standard…

A: Fe3O4(s) + 4H2(g) →3Fe(s) + 4H2O(g)  Given that, ΔHo = 151.2 kJ ΔSo = 169.4 J/K = 169.4x10-3 kJ/K…

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A: Standard free energy change for the reaction is given by the expression, ∆Go=∆Ho-T∆So

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: The equilibrium constant for the reaction N2(g) + 3 H2(g) ⇌ 2 NH3(g), which corresponds to the…

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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…

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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 equilibrium constant for this reaction. At what temperatures will this reaction be…

A: First to calculate ΔS  and  ΔH Then to calculate ΔG Then to calculate kc.  Then to find the…

Q: Calculate the standard free energy change, AG°, for the following reactions at the temperature giv…

A: 17) The reaction given is  => Ca (s) + 2 H2SO4 (l) -------> CaSO4 (s) + SO2 (g) + 2 H2O (l)…

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Q: What is the relationship between the standard free energy change and the equilibrium constant of the…

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Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 (aa) + 8H*taa) + 3Cu(s) → 3Cu2"(aq) + 2NO(9) +…

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Q: At 575 K, ∆G = -3.2 kJ/mol for the reaction A (g) → 2 B (g). If the partial pressures of A and B are…

A: I have given the answer in the explanation section. Hope you will understand that.

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: The reaction of calcium oxide with the pollutant sulfur trioxide, CaO(s) + SO3(g) → CaSO4(s); ΔG° =…

A: The value of ΔG can be calculated as, ΔG = ΔGo + RT ln Kc R = 8.314 L – atm mol-1 K-1 T = 25 + 273 =…

Q: Determine the standard free energy change, ΔG∘f, for the formation of S2−(aq) given that the ΔG∘f…

A: The required reaction is given below. Ag2S (s) → 2 Ag+ (aq) + S2- (aq)

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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: 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: 6. Calculate the standard free energy changes and the equilibrium constant of the given reaction at…

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Q: Balance the reaction and calculate the standard entropy change. K(o) + Cl2i@) → KCIco)

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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) =…

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Q: Consider the following diagram of free energy (G) versus fraction of A reacted in terms of moles for…

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Q: (1) Determine AG at 298 K; (2) If reactants and products were mixed in their standard-state…

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Q: At room temperature, the entropy of the halogens increases from I2 to Br2 to Cl2. Explain.

A: Entropy is defined as the measure of randomness of a system. Molecules which are in the gaseous…

Q: Consider the reaction: ICI(g) + Cl2(g) → ICl;(s). The AG° of the reaction is -17.09 kJ/mol.…

A: The relation between ∆G° and Keq is given by ∆G° = - RT ln Keq (or) ∆G° = - 2.303 RT log Keq (ln =…

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: Determine the standard free energy change, ΔG°f  , for the formation of S2−(aq) given that the ΔG°f…

A: The required reaction is given below. Ag2S (s) → 2 Ag+ (aq) + S2- (aq)

Q: Consider the reaction: IC(g) + Cl2(g) → ICl:(s). The AG° of the reaction is -17.09 kJ/mol. Calculate…

A: Given, ICI(g) + Cl2(g) ➝ ICl3(s) ∆G°rxn = -17.09 kJ/mol = -17.09 × 1000 J/mol = -17090 J/mol…

Q: Which of the following best describes the property of entropy? a measure of the disorder of the…

A: Here, among the given options, we have to find which one describes the property of entropy.