At what temperature will the reaction with ASrxn = -92.6 J/K and AHrxn =-61.4 kJ pivot %3D (switch) between spontaneous and non-spontaneous? OK 0.663 K 663 K 1510 K

Q: What is the entropy change for the universe, delta Suniv, for the vaporization of one mole of CH3OH…

A: The solution is as follows :

Q: 2. The values of AH°(rxn) and AS°(rxn) for the reaction 2 NO(g) + O:(g) →2 NO:(g) are -12 kJ and…

A: Given: ∆H°rxn=-12 kJ=12×103 J∆S°rxn=-146 J/KT=298 K To find: (a) Whether the reaction is spontaneous…

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: 8. Assuming AS° and AH° do not vary with temperature, at what temperature will the reaction shown…

A: The solution is as follows :

Q: 13) Calculate AG° spontaneous in each case? for the reaction above at a) -50.0 °C and at b) 675 °C.…

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Q: 16.Calculate AS rxn for the following reaction. The S° for each species is shown below the reaction.…

A: Since, Change in entropy can be calculated as difference of the sum of product entropy to the sum of…

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 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: For the reaction 2NO(g) + O₂(g) → 2NO₂ (9) ▲Hº = − 114 kJ and AS⁰ = − 147 J/K The equilibrium…

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Q: For a given reaction AHO = 347 kJ and ASO = 155 J/K. At what tempereature will the reaction become…

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Q: At what temperature will a reaction become spontaneous, if its AS is +100.3 J/mol and AH° is +48.90…

A: Given : ΔSo = 100.3 J/mol. And ΔHo = 48.90 KJ/mol = 48900 J/mol.…

Q: For the reaction S(5,rhombic) + 2C0(g)SO;(g) + 2C(5.graphite) AH° = -75.8 kJ and AS° = -167.6 J/K…

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Q: For the reaction Fe(s) + 2HCl(aq)→ FeCl2 (s) + H₂ (9) AH° = -7.40 kJ and AS = 108 J/K The…

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Q: . Find AH, AS, and AG. Is this reaction exothermic and is it spontaneous? NO (g) + ½ 02 (g) -> NO2…

A: ∆H° and ∆S° can be calculated from the given standard values of each products and reactants. And…

Q: Calculate G°, for the reaction below at 25.0 °C rxn NH,CI(s) →HCI(g) + NH3(g) given G°f [NH4CI(s)] =…

A: We have given that  For reaction    NH4Cl(s) --------> HCl(g) + NH3(g)  We know that  ∆Grxn =…

Q: QUESTION 17 Calculate AS°for the reaction 4Cr(S) +302(g) → 2C12O3(S) Substance: Cr(s) 02) Cr203(s)…

A: Given reaction; 4Cr (s) + 3O2 (g)  ---->  2Cr2O3 (s)

Q: Specify which reaction(s) with the following values of AH and AS are spontaneous. Check all that…

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Q: In which of the following solvent the substance CH3NH2 will be most soluble? CH3COCH3 A. CH3CH2OH В.…

A: Solubility of methyl amine.

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A: Given data :

Q: If a reaction has a ΔH = 150 kJ/mole and a ΔS = -2550 J/mole K, at what temperature range  would…

A: Gibbs free energy change is negative for spontaneous reaction

Q: Consider the reaction NH3(g) + HCI(g) NHẠCI(s) --> Given the following table of thermodynamic data:…

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Q: If the Delta*H = 135kJ / m * ol and AS 92 J/K mol, at what temperature does this reaction become…

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Q: For the reaction Fe(s) + 2HCl(aq) → FeCl2 (s) + H₂ (9) AH° -7.40 kJ and AS = 108 J/K The equilibrium…

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Q: The enthalpy and entropy changes for a reaction at 298 K are ∆H = -102 kJ and ∆S = -208 J/K. Which…

A: Given:  ∆H = -105 kJ;       ∆S = -208 J/K;       T = 298 K∆G = ∆H-T∆S∆G = -105 kJ - (298 K) (-0.208…

Q: AGm = -25.5 kJ/mol at 298. K for a hypothetical reaction If an initial mixture of reactants and…

A: The question is based on the concept of chemical thermodynamics.We need to calculate reaction…

Q: For the reaction 2CO(g) + O2(g)2CO2(g) ΔG° = -515.1 kJ and ΔS° = -173.1 J/K at 294 K and 1 atm.…

A: Given data,∆G=-515.1kJ∆S=-173.1J/Kmoles=1.66

Q: 1. Calculate the AGºrxn using the following information at 298 K. Determine if the reaction is…

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Q: For the reaction 2NH3(g) + 3N,0(g)- →4N2(g) + 3H,0(g) AH° = -879.5 kJ and AS° = 288.1 J/K The…

A: Gibb's equation can be written as,  ∆G°=∆H°-T∆S° Where,  ∆G°= change in free energy ∆H°= change in…

Q: Which of the following reactions are spontaneous at 298 K? AH = -200 kJ/mol, AS= -1.0 kJ/(mol*K) AH…

A: Recall the following expression for change in Gibbs free energy∆G               ∆G=∆H-T∆SIf for any…

Q: For the reaction HCl(g) + NH3(g)NH4Cl(s) ΔG° = -98.5 kJ and ΔS° = -284.8 J/K at 272 K and 1 atm.…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: Calculate G°rrxn for the reaction below at 25.0 °C NH4CI(s) HCI(g) + NH3(g) given G°f [NH4CI(s)] =…

A: Free energy of reaction :-        The standard free energy change ( G°rxn ) of a chemical reaction…

Q: Consider the following reaction with equilibrium constant 0.02532 at 25 oC.               2 A (g)…

A: Given reaction :  2 A (g)  +  B (g)  -------->   3 C(g)  equilibrium constant, k = 0.02532…

Q: For the reaction Fe,O3(8) + 3H2(g)-2Fe(s) + 3H2O(g) AH° =98.8 kJ and AS° 142.5 J/K The equilibrium…

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Q: For a particular reaction, AH° = 67.7 kJ and AS° = 126.9 J/K. Assuming these values change very…

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Q: 17. For the reaction: A + B C AH°= +45 kJ/mol and AS° = +60 J/K.mol. At what temperature will this…

A: For the reaction: A + B  →C ∆H°= +45 kJ/mol ∆S° = +60 J/K.mol.  For a spontanseous reaction ∆G°<0…