d. The rxn = 79.7 J/( mol-K), at what temperature will this 9) Given AH = 57.2 kJ/mol and AS, reaction change spontaneity? Is it spontaneous above or below that temperature?

Q: Define spontaneity of a reaction in terms of AG. Determine if a based on process is spontaneous…

A: A reaction is said to be a spontaneous if ∆G value for the reaction is less than zero. It means:…

Q: When is the reaction of silver chloride forming spontaneous? Ag+ (aq)  +  Cl–   (aq)     →     AgCl…

A:

Q: A reaction has AH°-23.7kJ and AS°=54.2J/K. a) Is the reaction exothermic or endothermic? b) Does the…

A: Given: For a reaction, ∆H∘ = 23.7 kJ and ∆S∘ = 54.2 J/K We have to find whether this reaction is…

Q: spontaneous

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Q: For a given chemical reaction, the value of AH is negative and the value of AS is negative. The…

A:

Q: What is the entropy change when 0.88 moles of CHCI: vaporizes at 61.0 °C? [AH(vap) = 29.6 kJ/mol at…

A: Number of moles = 0.88 moles  ∆H(vap) = 29.6 KJ/mol  Temperature = 61.0 °C  Entropy change = ?

Q: 24. At what temperatures will a reaction be spontaneous if A,H° = - 62.4 kJ and A,S -301 J/K?

A: At what temperatures will a reaction be spontaneous ?

Q: Na (s) + 20 (g)-2NO; (e) AS = -121.77 J/K.mol; AH° = 66.36 kJ/mol Is the reaction shown above…

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Q: Calculate the cutoff temperature for a reaction with a AH value of -234 kJ/mol and AS value of -642…

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Q: 4. For a chemical reaction to be spontaneous at all temperatures, which of the following conditions…

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Q: For the reaction 4NH3(g) + 50,(g)–→4NO(g) + 6H,O(g) AH° = -905.2 kJ and AS° = 180.5 J/K The standard…

A: Change in standard free energy calculation:

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by ∆G = ∆H - T∆S If ∆G = 0, reaction…

Q: AH = 484. kJ AS = 1618. 24,02) – 2H,e) + 0, e) AG = OJ Which is spontaneous? O this reaction the…

A: The spontaneity of any reaction can be measured by observing the Gibbs free energy or the Entropy of…

Q: At what temperatures will the following processes be spontaneous? (Enter NONE if the process is…

A: The relationship between ∆G , ∆H , ∆S and temperature is given by  ∆G = ∆H - T∆S  If ∆G = 0,…

Q: 2) The normal boiling point of benzene is 80.1 °C and the heat of evaporation (AH°vap) is 30.7…

A:

Q: For the following reaction, AH° for the reaction is -206.1 kJ/mol, while AS° is -215 J/K•mol . NO…

A: For the reaction to be spontaneous , we have to see the  value of Gibbs free energy. ∆G = negative (…

Q: 5) When could the following reactions be spontaneous (if ever)? AGys = AHays- TASs C. AH is positive…

A: ΔG is the gibbs free energy which decides whether the given reaction is spontaneous or not. ΔG = ΔH…

Q: Assuming that, since the physical states do not change, the values of AH and AS do not change as we…

A:

Q: At 298 K, DG for the reaction below is, 54.4 kJ/mole and has a DH of 48.2 kJ/mole. At what…

A: Given: ΔH of reaction = 48.2 KJ/mol = 48200 J/mol.…

Q: Hi, I need help with this step-by-step please thank you.

A: For any reaction that proceeds spontaneously, the value of free energy that is Delta G remains…

Q: Question 20 of 20 Submit A reaction will be spontaneous at all temperatures if. A) AH and AS are…

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Q: None

A: Step 1: Find the standard entropy of formation (T=298 K) for each product and reactant. Use the…

Q: A Moving to another question will save this response. Question 8 Show why, reaction (b) is…

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Q: Find AS for the formation of 1 mole of PCl<(g) from its elements. J/K

A: The entropy change for the reaction is shown by the sum of the entropies of the products minus the…

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

A:

Q: 7) Calculate AG for a reaction at 85 °C if AH is -34.6 kJ and AS is -114 J/K. Is the reaction…

A: Given ΔH = -34.6 kJ ΔS = -114 J/K T = 85°C

Q: 29 O O O 0 0 For the following reaction, AH = 137 kJ, ASn = 120 J/K. C₂H6(g) → C₂H4(g) + H₂(g) This…

A: Given data :  deltaH= 137 KJ = 137000 J( 1 KJ= 1000J)  deltaS = 120 J/K  The reaction :  C2H6(g)…

Q: For a given reaction AH= -11.8 kJ/mol and AS= -207 J/mol-K at 55°C. Is the reaction spontaneous at…

A: Given: ∆H=-11.8 kJ/mol∆S=-207 J/mol·KT=55°C

Q: A certain reaction has a delta H of -213kJ/Mol and delta S of -347J/mol.K. Below what temperature in…

A:

Q: Calculate AG at 600. K for H₂O(g) + 1/2 O2(g) = H₂O2(g) using the following data: AG° = H2(g) +…

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Q: Calculate Go for the following reaction at 25oC. What is k of reaction? What type of reaction is…

A: Well, we will first calculate the standard gibbs free energy of the reaction. For that first of all…

Q: For the reaction 2C,H6(g) + 702(g)4CO2(g) + 6H2O(g) AH° = -2855.4 kJ and AS° = 92.7 J/K The standard…

A: Since the relationship between the ΔG0 , ΔH0 and ΔS0 is given by  ΔG0 = ΔH0 - TΔS0  where T =…

Q: 11.13 For a certain reaction at 15°C, AH = -10.5 kJ/mol and AS = 30. J/mol•K. Calculate AG for the…

A: From the equation of Gibb's free energy change, we know ∆G = ∆H -T×∆S where   ∆G = Gibb's the free…

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: if : Mg (g) Mg (s)  1.) What is DGrxn, when you use DGrxn  = DHrxn  –  TDSrxn, at the…

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

Q: Calculate ΔSvap for hydrogen sulfide from the following data: normal boiling point of H2S: -60.7oC…

A: ∆Svap = ∆Hvap / T  T = 273 - 60.7 = 212.3 K  ∆Hvap = 18.7 kJ = 18700 J