The reaction                         2 NO(g)   ⇆  N2O4(g) occurs at 25oC under standard state conditions with ΔGo = 13.1 kJ/mol. What is the free energy change (in J/mol) when the NO partial pressure is 0.649 Atm and the N2O4 partial pressure is 0.0015 Atm?

Q: For the reaction: N2O4(g) ó 2 NO2(g)​Kp = 0.113 at 25.00 oC. The standard state free energy change…

A: Given: N2O4(g) <---> 2 NO2(g)       ​Kp = 0.113  at 25.00 oC. ∆G° = 5.40 kJ /mol

Q: chapter 12:  9) What are ΔH°rxn, ΔS°rxn, and ΔG239.0 K for the following reactions at 239.0 K?…

A: Given Temperature = 239.0°K Compound ΔHºf (kJ/mol) Sº (J/mol • K)  H2S(g)  –20.17  205.6…

Q: For a particular reaction, Δ?=120.5 kJ/mol and Δ?=758.2 J/(mol·K). Calculate Δ? for this reaction at…

A: Given data is  ΔH = 120.5 KJ/mol = 120500 J/mol And ΔS = 758.2 J/mol.K Since ΔG = ΔH - TΔS where T =…

Q: Use Hess's law to calculate ΔG°rxn using the following information.               NO(g) + O(g) →…

A: The first thing to do is to change the bottom three reactions to make it look like the top reaction.…

Q: Carbon disulfide is a foul-smelling solvent that dissolves sulfur and other nonpolar substances. It…

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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 a gaseous reaction, standard conditions are 298 K and a partial pressure of 1 atm for all…

A: When free energies (useful work) are estimated under standard conditions (1 atm pressure and 273.15…

Q: at what temperature will this reaction be exactly at equilibrium?

A: Enthalpy change (∆Ho)=-162.2 kJ =-162.2  X 103J Entropy change (∆So)=104.2 J/K ∆Go=0 at equilibrium…

Q: The reaction                         2 NO(g)   ⇆  N2O4(g) occurs at 25oC under standard state…

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Q: For the reaction: 2 NO2(g) ó N2O4(g)​Kp = 8.85 at 25.00 oC. The standard state free energy change…

A: Given, Kp of the reaction is 8.85 Temperature, T = 25 oC = 298K Standard free energy, ∆Go= -5.40…

Q: Consider the following reaction: SO:{3) + CaO(s) = CasO4ls). If AG°is - 345 kJ/mol for this reaction…

A: Given, ∆G ° = -345 KJ/mol  Temperature = 298 K  Keq = ?

Q: Zn(s) + 2HC1(aq) → ZnCl2 (aq) + H2 (g) + 153kJ For this reaction at 25°C, • Change in enthalpy: […

A: The reaction given is,

Q: Determine ΔH for the reaction of 50.0 g SO3 with MgO at 25°C. Values of ΔHf are −602 kJ/mol for MgO,…

A: For a reaction         A+B →C   dHreaction =Σ Hf products-Σ Hf (Reactants)    (where Hf =Heat…

Q: Calculate the standard change in Gibbs free energy for the reaction at 25 °C. Refer to the ΔG°f…

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Q: Use the information given below to calculate the standard reaction free energy, ΔG°rxn (in kJ), for…

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Q: Calculate the temperature of the following reaction,  If ΔGrxn° = -29.22 kJ/mol,  ΔH°= 9.12 kJ/mol…

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Q: For the following questions, use the reaction for the formation of C2H4 (g) from its elements C (s)…

A: Relationship between standard free energy change and equilibrium constant The free energy…

Q: Calculate ΔGrxn at 400 K for the reaction below when PCO = 2.40 atm and PCO2 = 4.10 atm.    Fe2O3(s)…

A: ΔG°rxn = –28.0 kJ T = 400K

Q: Consider the following equation: 3C2H2(g) ↔ C6H6(g) ΔGof(C2H2, g) = +209.2 kJ/ mol; ΔGof(C6H6, g) =…

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Q: Calculate ΔH° (in kJ) for the decomposition process/reaction: Co3O4(s)  --> 3Co(s) + 2O2(g) from the…

A: Given intermediate reaction,  Co(s) + ½O2(g)  --> CoO(s)  ------(1)             ΔH° = -237.9 kJ…

Q: Calculate ΔS∘rxnΔ∘ for the following reaction:  N2O4(g)→2NO2(g)  Express your answer in joules per…

A: The objective of the question is to calculate the standard entropy change (ΔS∘rxn) for the given…

Q: In a typical cold pack (used for sports injuries), a salt such as ammonium nitrate is kept in a…

A: Dissolution of ammonium nitrate in water is given by, NH4NO3(s)→H2O(l) NH4+(aq)+NO3-(aq)   ∆H=+25.09…

Q: Calculate ΔH for: 2NOCI(g) --> N2(g) + O2(g) + Cl2(g) Given the following reactions: ½ N2(g) + ½…

A: 2NOCI(g) --> N2(g) + O2(g) + Cl2(g) Given the following reactions: ½ N2(g) + ½ O2(8) --> NO(g)…

Q: ΔGo' for the isomerization reaction glucose-1-phosphate (G1P) ⇋ glucose-6-phosphate (G6P) is -7.10…

A: We have to predict the ratio of [G1P] to [G6P]

Q: Calculate ΔrS° at 25°C for the combustion of methanol: ΔrH°= -638.6 unbalanced equation: CH3OH(l) +…

A: Given :-  The Balanced equation for combustion of methanol   CH3OH(l) + 3/2 O2(g) → CO2(g) + 2…

Q: For the following hypothetical reaction, use the thermodynamic data provided below to determine the…

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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 a reaction   ΔH= -4.7 kJ  and  ΔS= -69.5 J/K at 25 oC.  Determine the ΔG for this reaction

A: The question is solved using Gibbs – Helmoholtz equation.

Q: Calculate the ΔG∘rxn for 2ClF (g) + Br2 ​(g) <------> 2ClBr (g) + F2 ​(g) _____ kJ/mol

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Q: Consider the gas-phase equilibrium, CH3OH(g) CO(g) + 2H2(g). For this reaction, standard…

A: ∆G = ∆G° + RTlnQQ = reaction quotient ∆G° = standard free energy∆G = free energyR = gas constantT =…

Q: Calculatre the ΔH of reaction for the following reaction:  Fe3O4 (s)  +  CO (g)  -->  3FeO (s)  +…

A: △H =△HProducts -△HReactants