AH? AG? (kJ/mol) (kJ/mol) (J/mol·K) Compound Ethylbenzene, C,H5-CH2CH3 –12.5 Styrene, C,H5–CH=CH2 119.7 255 103.8 202.5 238

Q: The fertilizer battery An electrochemical battery is used to provide 1 milli-watt (1mW) of power to…

A: Given reaction  1/2N2 + 3/2H2 --->> NH3  and power applied is 1 milliwatt  And we know ∆Gf of…

Q: Hi, Can someone help me with this question? I cannot seem to figure out how to solve this. Thanks!…

A: Given:  ∆H°(NH3) = -46 kJ  ∆S°(NH3) = 192.5 J/mol.K  ∆S°(N2) = 191.5 J/mol.K  ∆S°(H2) = 130.6…

Q: Calculate the free energy change (ΔG) for the following reaction at 25.0o C:                     2…

A: Unit of temperature is converted as follows,

Q: 30. When H₂SO4 dissolves in water, SO2 and Hare formed and the temperature of the solution…

A: The dissolution of H2SO4 in water involves the formation of (SO4)2- and H+ ions and is exothermic,…

Q: If a particular reaction has   ΔrH = +30 kJ mol–1    and    ΔrS = –60 J K–1mol–1, when do you expect…

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Q: Indicate which substance in the given pairs has a higher entropy value. Explain your choices. (a)…

A: Entropy is a measure of degree of randomness of the system. As the randomness of the system…

Q: 7.) Calculate the standard free-energy changes for the following reactions at 25°C: (a) CH4(g) +…

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Q: 10) Consider the following reaction HCN (g) +2 H: (g) → CH:NH: (g) AH°= -158.0 kJ; AS°= -219.9 J/K…

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Q: What is the equilibrium pressure of O 2(g), in bar, over a sample of NiO(s) at 298 K, given that Δ…

A: The given equilibrium reaction is as follows: NiO(s) ↔ Ni(s) + 12O2(g) Δ rG˚ = 208.2 kJ=208200 J The…

Q: For a reaction for which AH = -142 kJ/mol and AS = -178 J/mol· K, which of the following statements…

A: If ∆G is negative, the process is spontaneous and may proceed in the forward direction. If ∆G is…

Q: Consider the reaction: CaCO3(s) ↔ CaO(s) + CO2(g) The reaction enthalpy and entropy are: ΔHo rx =…

A: The expression of thermodynamic equation is shown below: where; T = temperature R = gas constant K…

Q: Acctone, OCH, Is a fragrant liquid solvent for lacquers, paint removers, and nail polish remover. It…

A: Welcome to bartleby ! We have to calculate standard free energy of formation of acetone

Q: For each of the following processes, indicate whether thesigns of ΔS and ΔH are expected to be…

A: The answer for part (a) is given below. Kindly repost the other subparts as separate question.

Q: The standard free energy change for the reaction CH4(g)+2O2(g) -> CO2(g) + 2H2O(l) is -194.8 kcal at…

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Q: Given the following data, S(s) + O2(g) => SO2(g) ΔGo = -294 S(s) + 3/2 O2(g) => SO3(g) ΔGo = -390…

A: Applying Hess's rule.

Q: [2] [a] The forward reaction is spontaneous for a particular reversible reaction. What can you…

A: To determine these , we would use thermodynamics chemistry laws and formulae .

Q: Calculate ΔGrxn at 298 K under the conditions shown below for the following reaction.…

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Q: Determine ΔG°rxn for the following reaction:   N2O (g)  +  NO2 (g)  à  3 NO (g)​​ΔG° = ? Use the…

A: To work this problem, we need to manipulate the given reactions with known values of ∆G° in such a…

Q: Calculate ΔG in kJ•mol-1 at 298 K for the following reaction:  2 A(g) + B2(s)  →  2 AB(g)    ΔGo =…

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Q: Given the below thermodynamic data, calculate ΔΔH for the reaction CH4 (g) + NH3 (g) ⟶⟶ HCN (g) + 3…

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Q: For the reaction depicted in the molecular scenes, X is redand Y is green.(a) Write a balanced…

A: Entropy explains the measure of randomness of a given system. For a reaction, the entropy would be…

Q: Balance the following equation and calculate its ΔSo in units of J mol-1 K-1.   Fe(s) + H2O(l) →…

A: Balancing :  Fe(s) + H2O(l) → Fe3O4(s) + H2(g) Since in the above reaction we have 3 Fe in RHS while…

Q: ) The enthalpy of fusion; AH for benzene is 127.40 kJ/kg, and its melting point is 5.5°C. What is…

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Q: ∆G ≤ 0 is an condition we use to indicate whether a reaction will proceed spontaneously and in what…

A: All natural process in the universe is , spontaneous , that is, it takes by the natural urge a set…