Consider the following reaction at constant P. determine the value of deltaS of the surroundings at 298K. Predict whether or not this reaction will be spontaneous ta this temperature. N2  (g) + 2O2 (g) ----> 2NO2  (g)  deltaH=+66.4kJ a. deltaSofsurr = +223J/K, reaction is spontaneous b. deltaSofsurr = -223J/K, reaction is nonspontaneous c. deltaSofsurr = -66.4J/K, reaction is spontaneous d. deltaSofsurr = +66.4 J/K, reaction is not spotaneous e. deltaSofsurr = -66.4J/K, not possible to predict without more info.

Q: If a reaction has a ΔH of 188.0 kJ/mole and is spontaneous for all temperatures greater than  49.9…

A: For spontaneous reaction, the value of Gibbs free energy must be negative.

Q: Given the values of AHan, ASran, and T, determine ASuniy and predict whether or not each reaction is…

A: A spontaneous reaction is a reaction that favors the formation of the product under normal…

Q: Consider the reaction CS2 (g) + 4H2 (g) CH4 (g) + 2H,S(g) a. Calculate AH°, AS° , and AG° at 25°C…

A: To solve this problem first we calculate ∆H° and then ∆S° and by using  ∆G° = ∆H° - T∆S°  we will…

Q: if the process is never spontaneous

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Q: Consider the reaction: NH, (0) + HCI (g) NH,CI (4) Given the following table of thermodynamic data…

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

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Q: For a given reaction, AH= 43.8 kJ/mol, and the reaction is spontaneous at temperatures above the…

A: • The values provided in the question are:-    i) Enthalpy change of a reaction, ∆H = 43.8 kJ/mol =…

Q: = -255 kJ/mol and AS°rxn 211 J/mol at 55°C. Do you expect the °rxn to confirm your prediction. 2. A…

A: Spontaneous reaction :-  A reaction which takes place on its own without the need of any external…

Q: Consider the following reaction at 298 K. C(graphite) + 2 Cl,(g) CCI,(1) AH° = -139 kJ Calculate the…

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Q: Consider the reaction: 2KClO3(s)~2KCl(s)+3O2(g) At a standard state, △G for the reaction is -35kJ.…

A: The value of gibbs free energy change helps us to find if the reaction at a particular temperature…

Q: 2. Calculate the equilibrium temperature to determine wi AHxn =-65.0 kJ/mol ASrxn 78.0 J/mol K (A)…

A: This question belongs to Thermodynamics. As per the guidelines I can answer first question only.

Q: Determine if the composition of potassium chlorate (KCIO3) is spontaneous or not. KCIO3 (s) > KClo3…

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Q: Determine if the decomposition of potassium chlorate (KCIO,) is spontaneous or not. 2KCIO,() 1…

A: Here we are required to find whether the decomposition of potassium chloride is spontaneous or non…

Q: ○what is the change in entropy of the reaction of 4 Fe(s) + 3 O2(g) = 2 Fe2O3 (s) wherein the equal…

A: Given, 4 Fe(s) + 3 O2(g) = 2 Fe2O3(s) Calculate the change in entropy of the reaction (∆S°rxn)  = ?…

Q: PCI3 boils at 76.1°C, determine the entropy of vaporization given the thermochemical information…

A: Given,

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: 3. Determine if the composition of potassium chlorate (KCIO3) is spontaneous or not. KCIO3 (s) →…

A: The given decomposition reaction of potassium chlorate( KClO3) is 2 KClO3(s) → 2 KCl(s) + 3O2(g)…

Q: 9. For a gi -pontaneou A) at T 42 C) at all ter

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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: 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: Find the temperature range over which the following reaction will be spontaneous, if all of the…

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Q: Which of the reactions are spontaneous (favorable)? Choose ALL that apply. OA. NH3(g) + HCI(g) →…

A: For any chemical reaction or chemical change, if the Gibbs free energy change i.e. ∆G of the…

Q: What is AS at 298 K for the following reaction? Fe2O3(s) + 3CO(g) - 3CO2(g) + 2Fe(s) Substance…

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

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Q: Alcohols for use as biofuels can be produced from glucose that is obtained from starch and cellulose…

A: From thermodynamics laws , a reaction is  spontaneous if change in its Gibbs free energy is…

Q: Calculate the ASuni and determine whether the following reaction is spontaneous at 25.0°C. Al2O3(s)…

A: The relation between ∆G, ∆H and ∆S is given as;∆G=∆H-T∆S

Q: A 1.0 mol sample of argon is heated from 25ºC to 125ºC, and the corresponding pressure change is…

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Q: d Silver nitrate is added to a solution of sodium chloride and a precipitate forms. spontaneous…

A: Here we have to predict whether the following given reactions are spontaneous or nonspontaneous…

Q: Calculate AG at 298 K for the following reactions. Ca(s) + CO₂(g) + 1/2O₂(g) → CaCO3(s), [Select]…

A: The objective of the question is to calculate the standard Gibbs free energy change for each given…

Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

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Q: For each pair of substances pick the one that you expect to have the higher standard molar entropy…

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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: e1/K B. -3.232 J/K C. +2.308 J/K D.) -2 n of the following is true for isothermal expansion of gas…

A: 7) mole(n) = 1 mol T1 = 298 K T2 = 333 K □S =2.303 nCv.log(T2/T1) = 2.303 × 1 × 2.5 ×8.314…

Q: For each reaction, calculate AHan ASn and AGan at 25 "C and state whether or not the reaction is…

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Q: Calculate the standard entropy change of the universe at 25°C for the reaction below. Interpret your…

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Q: For the reaction CaCO3(s) → CaO(s) + CO2(g)       ΔHo = -17.8 kJ  and ΔSo = -161 J/K,  at standard…

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Q: 5. Which of the following statements accurately describes the spontaneity of the reaction below?…

A: Given :-  The given reaction is            Al2O3(s) + 2Fe(s) → 2Al(s) + Fe2O3(s) ∆H°rxn = 830.8…

Q: 18. Calculate AG at 298 K under the conditions shown below for the following reaction. So,(g) +…

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Q: Determine if the synthesis of sulfuric acid is a spontaneous reaction at 25°C. Chemical Equation: S…

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Q: Photochemical smog is formed through a sequence of reactions, the fırst of which is N2(g) + O2(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 a particular reaction, AH° is 20.1 kJ/mol and AS is 45.9 J/(mol-K). Assuming these values change…

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

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Q: When 6.78 g of solid ammonium nitrate dissolves in 50.0 g of water at 18.9oC, the temperature of the…

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A: Given:Moles of mercury = 2.47 molBoiling point of mercury = 357 °CThe heat of vaporization of Hg =…

Q: entropy

A: