The value of AG° at 25 °C for the decomposition of phosphorous trichloride into its constituer 2PC13 (g) P2 (g) 3C12 (g) is kJ/mol.

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

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Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is 109. kJ.…

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Q: Calculate K at 298 K for the following reaction: 2 NO(g) + Cl₂(g) = 2 NOCI(g) X 4.01 X025 Standard…

A: Given reaction: 2 NO(g) + Cl2(g) ⇌ 2 NOCl(g) We have to calculate the value of K at 298 K for…

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: When are K꜀ and Kₚ equal, and when are they not?

A: The equilibrium constant can be written as the ratio of concentration of products to the…

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: At 25 ∘C, the equilibrium partial pressures for the reaction. A(g)+2B(g)↽−−⇀C(g)+D(g)  were found to…

A: The equilibrium constant can be calculated using the partial pressures as  Kp = PC X PD / (PA X…

Q: a reaction has the following thermodynamic value of delta h =288 kj/mol and delta s =98.J/K MOL at…

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Q: N2(9) + O2(9) → 2 NO(9) K = 1.0 x 10 30 support the claim that the reaction is not thermodynamically…

A: From chemical thermodynamics we know :  ∆G°rxn (in kj) = -RTlnK/1000 ∆G°rxn = standard gibbs free…

Q: 1. Consider the reaction at 25 degrees Celsius 2NO3 (a) + 8HLa) + 3Cu(s) → 3Cu2"(ag) + 2NO(9) +…

A: "Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Popular chemical hand warmers generate heat by the air-oxidation of iron:…

A: The change in Gibbs free energy is as follows,                                         Where, delta…

Q: determine whether the following reactions are spontaneous under standard conditions. (a) Cu1s2 + 2…

A: Concept introduction: Spontaneous reaction: It is the reaction which occurs without any specific…

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: Consider this reaction occurring at 298 K:BaCO3(s)<----->BaO(s) + CO2( g)a. Show that the…

A: a. ΔG°rxn is +ve. therefore, the reaction is not spontaneous.

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

A: In order to solve this question, we will use law of mass action to find the equilibrium constant at…

Q: Which of the following processes does NOT involve an increase in entropy? Melting of gold nuggets…

A: Entropy is a measure of the randomness of the system. The entropy change in a chemical reaction can…

Q: DeltaH=21      T=21.2 degrees C   DeltaS= 0.071 Is the dissolution process studied today, NaNO3…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is -83.0 kJ. Calculate…

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Q: What is the difference between ΔS, ΔS°, and ΔS°298 for a chemical change?

A: In a chemical reaction, the reactants are changed to products. This involves the change in some…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is −132. kJ.…

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Q: Why does decomposition of carbonic acid ( H2CO3) and carbon dioxide ( CO2) result to an increase in…

A: Entropy is the measure of randomness or disorderness of a system. When a substance decomposes into…

Q: 8. A reaction has AH° = 100 kJ/mol and AS°=250 J/mol-K. Is the reaction spontaneous at room…

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Q: What is the value of the equilibrium constant at 20°C for a reaction that has a standard free-…

A: The relationship between the ΔG0 and equilibrium constant is given by  RTln(K) = nFE0cell = -ΔG0…

Q: Using the thermodynamic data provided below, determine the temperature in °K at which the…

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Q: Which of the following processes are spontaneous and which are nonspontaneous:formation of CH4 and…

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Q: The oxidation of nitrogen monoxide is favored at 457 K 2NO(g)+O₂(g)⇌ 2NO₂(g) Kₚ=1.3X10⁴ (a)…

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

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Q: At room temperature (25°C), the equilibrium constant (Kw) for the self-ionization of water is 1.00 ×…

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

A: The question is based on the concept chemical thermodynamics.   We have been given partial pressure…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction is - 147. kJ. Calculate…

A: The relation between standard Gibbs free energy and equilibrium constant is given as: ΔGo= -RT ln…

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

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Q: Consider the following reaction at 25 °C: 3 NiO(s) + 2 NH,(g) → 3 Ni(s) + N,(g) + 3 H̟O(g) If AG° =…

A: Given reaction: 3NiO(s) + 2NH3(g) → 3Ni(s) + N2(g) + 3H2O(g) Given, ∆G∘ = -18.1 kJ/mol We have to…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 25.0 °C is 116. kJ.…

A: The free energy change of the reaction is = 116. kJ/mol The temperature of the reaction is = 25oC =…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 5.00 °C is 142. kJ.…

A: The free energy change of the reaction is = 142 kJ/mol The temperature of the reaction is = 5.00oC =…

Q: Find the value of the equilibrium constant K at 25 °C (298 K) for the reaction 2NH3 (9) + CO, (g) =…

A: The relationship between ΔG0 and equilibrium constant (K) is given by  => ΔG0 = -RTln(K) where…

Q: For the decomposition of ammonium chloride, NH,CI → NH3 + HCl at 25 °c, find the equilibrium…

A: To solve this problem we will first calculate the Gibbs free Energy change of reaction then we will…

Q: 4) For the reaction CaC,(s)+2H,0(1) → C,H¿(g)+ Ca(OH),(s) calculate AG° at 25°C. AGP(kJ) СаС:(8)…

A: STANDARD GIBBS FREE ENERGY OF FORMATION(KJ/mol) CaC2(s) -64.9 H2O(l) -120.35 C2H2(g) 209.2…

Q: Choose the INCORRECT statement. o Gibbs energy is defined by: G = H - TS. o If AG <0, the process is…

A: Given statements are : a. Gibbs energy is defined by : G = H - TS  b. If ΔG &lt; 0, the process is…

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: At 298 K the equilibrium constant KEo = 6.71 × 10 for the reaction: COCI, (g) CO (g) + CCL (g) а. As…

A: Given: The equilibrium constant, KEQ is 6.71×10-9. COCl2(g)⇌CO(g)+CCl2(g) Equilibrium constant is…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 25.0 °C is 95.6 kJ.…

A: we have given that  ∆G = 95.6KJ Temperature = T = 25°C=  298.15K To calculate equilibrium constant K…

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 20.0 °C is 90.2 kJ.…

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

A: the answer is follows as:

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.

Q: For a certain chemical reaction, the standard Gibbs free energy of reaction at 10.0 °C is 135. kJ.…

A: The maximum amount of work that is obtained from a thermodynamically closed system is called Gibb's…

Q: d. The temperature at which the reaction starts to be spontaneous

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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: For a certain chemical reaction, the standard Gibbs free energy of reaction is – 149. kJ. Calculate…

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