For the reaction A(g) ⇋ B(g) + C(g), the equilibrium constant is 1.80 at 25.0oC and 4.43 at 75.0oC. Assuming ΔH and ΔS do not change with the temperature, calculate the value of the equilibrium constant at 50.0oC and the value of ΔSuniverse at 50.0oC.

Q: Calculate the standard entropy change ΔS° for the following reaction, using the tabulated standard…

A: Given, 2NO (g) + O2 (g) -> 2NO2 (g) S° NO (g) = 210.7 J/mol-K S° O2 (g) = 205.0 J/mol-K S° NO2…

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

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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=…

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Q: Consider a chemical reaction that has a AH°f = 30.0 kJ/mol and a AS° = 100.0 J//mol•K). At what…

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

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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.

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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: 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: Reaction at 25.0oC  CO(g) + NO(g) → CO2(g) + N2(g)  starts with the following initial partial…

A: Given Partial pressure values (PCO2) = 0.50 atm, (PN2)= 0.60 atm, (PCO)= 5.0×10–35 atm, (PNO)=…

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

A: Equilibrium constant : K = PC2×PD2PA3×PB4 K = 5.672×5.6525.433×4.224 K = 0.0202   Standard Gibb's…

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

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Q: The reaction A( g)<---->B( g) has an equilibrium constant of 5.8 and under certain conditions…

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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: Consider the following reaction at room temperature:                         Co(s) + Fe2+(aq, 1.94…

A: The above Nernst equation could be simplified as, Ecell=E°cell-0.0592VnlogQ

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

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Q: Given the balanced reaction A + 3B = 2C, calculate the entropy change of the universe if: T = 25…

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Q: For a reaction to be spontaneous, the change in Gibbs free energy (AG) must be which of the…

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

A: Given, A(g) + 2B(g) ⇌ C(g) + D(g) Equilibrium partial pressure for all the above species: PA = 4.22…

Q: (Q78) The equilibrium constant (Keg) for the formation of dinitrogen tetroxide (N2O4) from nitrogen…

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

A: The given chemical equilibrium reaction is as follows,3A(g)+2B(g)⇌C(g)+2D(g)Partial pressure of…

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

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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…

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Q: P4 (g)  +   10 Cl2 (g)   →    4 PCl5 (g)   a) Without consulting the tables, what sign do you…

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Q: What is the standard reaction entropy, ΔS°rxn (in J/K), for the reaction given below?   P4(s)   +…

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

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Q: At 298 K, the formation of ammonia has a negative So osys . 2N2(g) + 3H2(g) → 2NH3(g) Soosys = -…

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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: The total entropy of a pure, perfect crystal at Absolute Zero is zero.  This represents __. A) the…

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

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Q: Consider the following reaction at 25 * C : 2N2O (g) +O2(g) 4 NO (g) a. At equilibrium,…

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

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Q: Discuss the spontaneity of each process in the following scenarios, based on the use of the Gibbs…

A: Gibb's free energy equation is :  ∆G = ∆H - T∆S  For a spontaneous process ∆G must be negative.

Q: A certain reaction is spontaneous at 65 ° C. If the enthalpy change for the reaction is  15…

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

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

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Q: In order to be a spontaneous reaction, what has to be true about Gibbs Free Energy?

A: Gibbs free energy of any reaction is defined as the maximum amount of reversible work that may be…

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

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

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Q: A certain reaction has ∆H ° = +23.7 kJ and ∆S° = +52.4 J>K. Is the reaction spontaneous at 298 K…

A: Entropy is the measure of disorderness or randomness of a system. The standard value of entropy can…