What is ΔG0 (in units of J) for the following reaction at 298K? O2(g) + 4H+(aq) +4Fe2+(aq) → 4Fe3+(aq) + 2H2O(l) E0cell =  0.04 V ΔG0 = –nFE0cell = –RT ln(K)      R = 8.314 J/mol K     F = 96,485 C / mol e- Answer in the form 1.23E4 and with units of J

Q: Calculate the equilibrium constant K, at 25°C from the free-energy change for the following reaction…

A: The standard change in Gibbs free energy can be calculated as follows-

Q: CaCO, (s)-CO, (g)+CaO (s) AS° = 161.00 J/K.mol; AH = 178.00 kJ/mol For the reaction shown above,…

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Q: 41. For a certain reaction, AH° = -76.0 kJ and AS° = -234 J/K. If n = 3, calculate E°tot for the…

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Q: Give the ΔH value for the decomposition of silver chloride as shown in the reaction 2AgCl(s)+127

A: Since we have to supply energy to the AgCl for the completion of the reaction, therefore this is an…

Q: Given the information A+ B 2D AH = 761.8 kJ AS = 305.0 J/K %3D C D AH° = 413.0 kJ AS = -164.0 J/K…

A: Consider the target equation as; A + B → 2 C      Now, consider the given equations as follows; A +…

Q: Calculate the standard free-energy change and the equilibrium constant Kp for the following reaction…

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Q: Determine the equilibrium constant (Kc) at 25°C for the reaction: 2Fe3+(aq) + Cd(s) ⇌ 2Fe2+(aq) +…

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Q: Calculate Ksp for the ff. substances,  given the molar concentration of their saturated solution.…

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Q: 10. calculate the change in internal energy when 2moles of CO are converted to 2moles of CO2 at latm…

A: Change in enthalpy (∆H ) and change in internal energy  (∆E ) of a reaction are related by the…

Q: Which of the following reaction is spontaneous? O a. Fe+ Mg²* → Fe²* + Mg O b. Fe+Mn²+ →FE2* +Mn O…

A: Answer :- d)  Fe + Cu2+ -->  Fe2+ + Cu

Q: Consider the reaction of tin(IV) oxide with carbon. SnO2 (s) + C(s) → Sn(s) + CO2(g) A;H° (kJ/mol)…

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Q: CHo(g) + H2(g) 14) At 375 K, the decomposition of copper (I) oxide is not a thermodynamically…

A: Given the reaction of decomposition if copper(I) oxide is

Q: Consider the following reaction at 25 Celsius:  Ag+(aq) + Cl-(aq) AgCl(s)             K=5.6*109…

A: a) ∆S˚ can be calculated as follows: Since product of the reaction is in solid state and the…

Q: Use data from Appendix IIB to calculate ΔS∘rxnΔSrxn∘ for each of the reactions given.…

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Q: What is the value of Kp at 298 K for the reaction ½CH4(g)+H2O(g) ßà ½CO2(g) + 2H2(g), given the…

A: Kp is the equilibrium constant expressed in terms of partial pressures, which relates the partial…

Q: Calculate the standard entropy, ASn, of the reaction at 25.0 °C using the table of thermodynamic…

A: From any reaction we can calculate the entropy change and Gibbs free energy change of the reaction .

Q: Calculate the ∆G in kJ/mol for a reaction at room temperature (~25.00°C) that has a Keq = 1000.0.…

A: We have to calculate the ∆G.

Q: Calculate Kp for the following reaction at the given temperature.  Give your answer to three sig…

A: Given a reaction,2A(g)+B(g)⇌3C(g)+2D(g)the value of Kc =0.0273, temperature T =234 Kwe are asked to…

Q: Which of the following processes have a ASsys > 0? A. CO2(s) → CO2(g) B. H,O(g) → H,O(8) C. H2O(8) →…

A: We know that ∆Sgas> ∆Sliquid >∆Ssolid So if gaseous mole of product is increases then…

Q: Below is information for the reaction 2NO2(g) --> O2(g)+2NO(g)   NO2(g) O2(g) NO(g) H (kJ/mol)…

A: Given,  Below is information for the reaction 2NO2(g) --> O2(g)+2NO(g)   NO2(g) O2(g)…

Q: a) calculate deltaS surr for the following reaction: CO(g)+ 2H2(g)= CH3OH(liq) occurring at 1 atm…

A: The second law of thermodynamics states that entropy change of the universe is the sum of change in…

Q: Calculate the value of AHXN , in kJ, for the reaction: 2E + M → X + Q Using the following reactions:…

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Q: Which one of the following reactions will occur spontaneously at standard-state conditions and 25°C?…

A: Correct Option is Mg2+ + Ca --------> Mg + Ca2+

Q: Calculate the equilibrium constant if the change in the standard free energy for a reaction is…

A: We will calculate KC by given information

Q: The following acid-base reaction occurs spontaneously in the gas phase at 25.0°C: NH₃(g) + HCl(g) ⇌…

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Q: For the reaction: 2+ 2H + Zn - H, + Zn AG° = -147 kJ mol". What is the corresponding value of E°…

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Q: 7. Iron, a large component of steel, is obtained by reducing iron (II) oxide (present in hematite…

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Q: 38) for a reaction 2A + B >C, AG° =250. kJ/mol. What is the value for AG for this reaction at 25°C…

A: Introduction The formula of change in Gibbs free energy is as follows: ∆G=∆G∘+RT ln[C][A]2[B]

Q: Calculate the standard free-energy change and the equilibrium constant K2 for the following reaction…

A: In the given cell, iron undergoes oxidation at anode and copper undergoes reduction at cathode. The…

Q: The equilibrium constant (K) of the 2A(g) + BA2(s) 2 B(s) + 2A2(g) reaction is 0.147 at 1200 K. B(s)…

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Q: Calculate the value at Ko for the hypothetical reaction: Q(g) + 2X(g) = M(g)

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Q: Calculate ΔG∘rxnΔGrxn∘ at 298 KK for the following reaction:

A: Standard Gibbs free energy ( ∆G∘rxn ) and Equlibrium constant ( KP) relation is    ∆Grxn∘ =- 2.303…

Q: Calculate the values of E°, A,G°, and K for the following reactions at 25.00°C. (Assume R =…

A: We would use following formulae to calculate these values : 1.) E° = E°r ( cathode ) - E°r ( anode )…

Q: Consider a process with AH = -89.8 kJ and AS = -151 J/K. At what %3D %3D temperature will this…

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Q: What is the entropy change in (J/K) associated with the formation of 15.0 g of SO2 for the reaction…

A: Number of mole of substance is calculated by dividing mass of substance to molar mass of it where…

Q: What is the equilibrium constant at 25°C for the reaction 2CO(g) + O2 ⇌ 2CO2(g) given the following…

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Q: What is DG at 298 K for the following reaction? H₂(g) + F₂(g) Ⓡ 2HF(g); DH = -445.0 kJ; DS° = 24.1…

A: Given: DHo = -445.0 kJ DSo = 24.1 J/K  ∵1 J = 10-3 kJ  DSo = 24.1 x 10-3 kJ/K  Temperature = 298 K…

Q: Determine AG° and the spontaneity of the reaction A2(g) + 3 X2(g) → 2 AX3(g) at 591 K. AH° = -86…

A: Since,    ∆G°=∆H°-T∆S°   where,    ∆G°=standard change in Gibb's free energy   ∆H°=standard…

Q: In an experiment, 15 mL of 1.0 M NazCO3 was reacted with 5 mL 2.0 M Ca(NO3)2. Calculate the AG of…

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Q: What is the standard free-energy change AG° at 25°C for the following reaction? H2 (g) + Se(s) → H2…

A: Given temperature = 25°C = 298°K ΔG°f (H2Se(g)) = -15.52 kJ/mol

Q: The thermodynamic values from part A will be useful as you work through part B: ΔH∘rxn…

A: We have given that ∆G° = 1.92×105 J/mole T  = 298 K ∆H° = 243.5 kJ /mole ∆S° = 170 J/mole = 0.170…

Q: 18. Given the AG°S for the reactions, calculate Ks. Values given for 298 K AG° -560.3 kJ 2 H2(g) a.…

A: (a)The value of Kc is calculated as follows,

Q: Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this…

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Q: Given the information A+ B 2D AH = 754.9 kJ AS" = 326.0 J/K %3D C- D AH = 427.0 kJ AS = -236.0 J/K…

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Q: Given the information AH° = 694.8 kJ A + B → 2D С — D AS° = 295.O J/K AH° = 492.0 kJ AS° = -195.0…

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Q: Calculate AG and K, at 25 °C for the reaction 2 CO(g) + O2(g)→ 2 CO2(g) Is the reaction…

A: The question is based on the concept of equilibrium. we have to calculate Gibbs free energy change…

Q: - The following reaction occurs in pure water: H,O(1) + H,O(1) → H,O*(aq) + OH¯(aq) which is often…

A: Given - delta G0 = 79.9 KJ/mol Temperature = 25oC [OH-] = 0.15 M [H+] = 0.71 M To find - Delta G…

Q: d) Using only the information provided in this problem, calculate the solubility product constant of…

A: Lead sulphate is a sparingly soluble salt . Its solubility product is given in step 2.

Q: Consider the following reaction at 298K. 2 Ag+ (aq) + Ni (s)  2 Ag (s) + Ni2+ (aq) Which of the…

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Q: At 25oC, Ksp for copper(I) chloride (CuCl) is 1.0 x 10-6.  Calculate Δ Go (kJ/mol) for the…

A: Given, Chemical Reaction ::   CuCl(s) ⇆ Cu+(aq) + Cl-(aq) ∆G° = ?