Consider the gas phase reaction NO + O2  NO2 for which ΔH° = –57.05 kJ and K = 1.54 × 106 at 25°C. ​ ​ Calculate Δ G° at 25°C for the following reaction:           2NO + O 2  2NO 2   a. –5.92 kJ   b. 70.6 kJ   c. –35.3 kJ   d. 5.92 kJ   e. –70.6 kJ

Q: At -14.9 °C the concentration equilibrium constant K = 7.8 x 10° for a certain reaction. Here are…

A: Answer: Value of equilibrium constant changes with change in temperature. Whether it will increase…

Q: CO(g) + H₂O(g) CO2(g) + H2(g) The given above has a reverse reaction with a Kp of 0.521 at 686 °C.…

A: Answer: Relation between two types of equilibrium constants is: KP=KC(RT)∆ng   Here: ∆ng=number of…

Q: What is the standard Gibbs free energy of formation, AGE, of NH3(g) at 298 K? Substance AHE (kJ/mol)…

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Q: Calculate   ΔSo  in  j/mol K  for the reaction below at 298 K                 2 NO2 (g)  -->  N2O4…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (a) Using Gf N2O4(g) = 97.79 kJ/mol and Gf NO2(g) = 51.3…

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Q: For the reaction 4HCI(g) + O2(g) 2H,O(g) + 2C1½(g) AH° = -114.4 kJ and AS° = -128.9 J/K The…

A: Gibb’s free energy (∆G0) – The change in Gibbs free energy due to mixing of molecules.…

Q: Using the values provided in the table below, calculate ΔS for the following reaction: 3H2SO4(l) +…

A: Entropy represents the degree of randomness. And ΔS is the difference in entropy of products and…

Q: For the reaction A (g)2B (g), K = 14.7 at 298 K. What is the value ofQ for this reaction at 298 K…

A: We have,  ∆G = RTln(Q/K)

Q: For the reaction C(s) + H20 (g) – CO(g) + H2 (g) AH° = 131.3 kJ/mol and AS° = 133.6 J/mol-Kat 298 K.…

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Q: As O2(l) is cooled at 1 atm, it freezes at 54.5 K to form solid I. At a lower temperature, solid I…

A: The expression that will be used to determine the temperature at which solids I and II are in…

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: For the reaction 2 A B, the value of Kc = 4.50, at 100oC. Determine the value of ∆G, in kJ/mol for…

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Q: Nitric oxide reacts with chlorine to form NOCI. 2NO(g) + Cl2(g) → 2NOCI(g) - Substance: AHf (kJ/mol)…

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Q: Consider the reaction, HQ = H+(aq) + Q¯(aq). At 350.0 K, the AS°rxn = -81.0 J/mol K and the AH°rxn =…

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Q: Q1. Consider the following Lewis structure (Lewis structure doesn't imply the shape) and answer the…

A: As per our company guidelines we are supposed to answer only first three sub-parts. kindly repost…

Q: Suppose a reaction has ΔH ° and ΔS° values independent of temperature(i.e., assume these values are…

A: The relation of ΔH◦ and ΔS◦ with constant temperature  gives standard change in Gibb's energy  ∆G∘…

Q: Consider the following rection:             2 A(g) + B2(g) ⇌  2 AB(s)            If Kc for the…

A: We have to use the following formula to calculate Kc at 1,844.9 oC lnKc'Kc=∆HoRT2-T1T1T2

Q: Consider a process with ∆H = -89.8 kJ and ∆S = -151 J/K.  At what temperature will this process be…

A: The objective of the question is to find the temperature at which the process will be at…

Q: Determine AG° for the reaction 3 N,(g) + 2 O,(g) → 6 NO(g) at 223°C. kJ/mol AH° = +257.7 kJ/mol 1 3.…

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Q: Consider the following reaction: 2NO(g) + O2(g) = 2NO2(g) Calculate AG for this reaction at 126 °C…

A: The objective of the question is to calculate the Gibbs free energy change (ΔG) for the given…

Q: The graph below shows the change in Gibbs free energy for two reactions. Change in Gibbs Free Energy…

A: According to Thermodynamics,  ∆G>0 = non spontaneous ∆G< 0 = spontaneous ∆G = 0 , At…

Q: 10. Iron(III) oxide can be reduced by carbon monoxide. Fe₂O3(s) + 3CO(g) 2Fe(s) + 3CO₂(g)Use the…

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Q: For the reaction 4HCI(g) + 02(g)2H,0(g)+ 2C2(g) AH° = -114.4 kJ and AS° = -128.9 J/K The equilibrium…

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Q: For a particular reaction at 128.2 °C, AG = 190.07 kJ/mol, and A.S = 658.97 J/(mol K). Calculate AG…

A: GIBBS FREE ENERGY: The change in the Gibbs free energy, when a reaction occurs at a standard…

Q: Consider the physical process at 1 atm pressure: Br2 (l) -->  Br2 (g)   where  ΔHo = 31.0 kJ/mol and…

A: We can solve Given problem by using following equation ∆G= ∆H - T∆S Where ∆G = Gibbs free energy…

Q: Calculate ΔS° for each of the three following reactions using the data provided below.

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Q: Determine AG° for the reaction 3 N,(g) + 2 O3(g) 6 NO(g) at 223°C. AH° = +257.7 kJ/mol kJ/mol AS° =…

A: ∆G° for the below reaction at 223°C needs to be determined                       3 N₂(g) + 2 O₃(g) →…

Q: What is ∆Gο at 25° for the reaction: 2 CO (g) + 2 H2 (g) → CO2(g) + CH4(g), given that at 25° ∆Hο =…

A: Recall data, ∆H°=-247.3 KJ mol-1 ∆S°=-256.5 J mol-1K-1= -0.2565 KJ mol-1K-1 ∆G°=?

Q: What is Kc for the following reaction at CaBr₂(s) + 1₂(s) K=4 25C°? Br₂(l) + Cal2(s) x 1023 AH-149…

A: IntroductionThe equilibrium constant, often denoted as K, is a mathematical expression that…

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

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Q: Consider the reaction: N2O4(g)  2 NO2(g). What is ΔS° at 25 °C?      ΔHf°, kJ mol-1 ΔGf°, kJ…

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Q: Consider the reaction:      CO (g)  +  2 H2 (g)    ⇌    CH3OH (g)          Kp = 2.26 × 104 at 25 °C…

A: Reaction : CO(g) + 2 H2(g) ⇌CH3OH(g)      Kp=2.26×104

Q: Consider the reaction below: 2 CO(g) + O2(g) =2 CO2(g) If Kc is 2.24 x 1022 at 1298.0°C, calculate…

A: The given chemical reaction is as follows: 2COg + O2g ⇔ 2CO2g For this equilibrium the value of Kc…

Q: Calculate the value of the equilibrium constant at 25°C for the reaction, 2N2O5(g) → 4NO2(g) + O2(g)…

A: EQUILIBRIUM CONSTANT At equilibrium, the value of the reaction quotient is called the equilibrium…

Q: The temperature

A: we know the thermodynamic equation:                               ∆G°=∆H° - T∆S°…

Q: Consider the following system at equilibrium where H° = -108 kJ, and Kc = 77.5 , at 600 K: CO (g) +…

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Q: Consider a reaction in the gas phase. The equilibrium constant, K, is found to be independent of the…

A: We'll solve this problem by using the vant Hoff equation which gives the relation between…

Q: For the reaction SO 2(g) + Cl 2(g) → SO 2Cl 2(g), K eq = 0.377 at 25 °C. What is Δ G° for the…

A: Δ G° = - R T ln Keq where R = Gas constant = 8.314 J K-1 mol-1           T = Temperature = 25 °C =…

Q: For the reaction 2NO(g) + 02(g)- →2NO2(g) AH° = -114.2 kJ and AS° = -146.5 J/K The equilibrium…

A: Given,  ΔH0  = - 114.2 kJ   = - 114200 J ΔS0 = - 146.5 J/K T     = 350.0 K    ΔG0  = ΔH0  - TΔS0…

Q: Consider the reaction 2N205(g) 4NO2g) + O2g) at 25°C for which the following data are relevant: ΔΗ…

A: Chemical Reaction :-  2 N2O5 (g)  ---->   4 NO2 (g)  +  O2 (g)  We know that,       ∆G° = ∆H°rxn…

Q: At -14.0 °C the concentration equilibrium constant K 4.4x10 for a certain reaction. Here are some…

A: #Part-1: Given the heat released at constant pressure = 132. kJ/mol Since heat is released, Q is…

Q: . Calculate A,G° for the decomposition of sulfur trioxide to sulfur dioxide and oxygen. 2 SOs(g) = 2…

A: 2 SO3 (g) ==> 2 SO2 (g) + O2 (g)