For the below reaction, AGn at 298 K is -84.1 kJ. Calculate its equilibrium constant, K. 3. Fe2+ (aq)+ 2 0H (aq) Fe(OH) 2 (s)

Q: What is AG° for the reaction at 298 K?

A: Formula :-  ∆G° = ∆H° - T∆S°

Q: For a given reaction ∆G°' is -27.049 V and ∆E°' is 0.2803 V. The total balanced redox reaction is…

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Q: 9. At 25° C: AG° is 21.3 kJ for the reaction HCO,H(aq) - H*(aq) + HCO2 (aq) Given that R= 8.314…

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Q: Define Galvanic Series.

A: Galvanic series has to be defined. The galvanic series is predominant for selection of material to…

Q: For the reduction of silver with hydrogen:             2Ag+(aq) + H2(g)      2H+(aq) + 2Ag(s)…

A: Enthalpy change of formation and entropy of each reactant and product is given.  We need to…

Q: Using thermodynamic data from the Thermodynamic Data table, calculate AG° at 25°C for the process 2…

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Q: Determine K for a reaction at 200 K if AG° =24.6 kJ/mol. (R = 8.314 J/mol · K)

A: Given  Temperature ( T ) = 200K  Standard Gibbs free energy ( ∆G° ) =  24.6 KJ/mol…

Q: Fe 20 3(s) + 3H 2(g) For the reaction above, calculate the standard Gibbs' Free energy change at 700…

A: In this question, standard Gibb's free energy change at 700 K for the given reaction is to be…

Q: Determine K for a reaction at 200 K if AG° =22.7 kJ/mol. (R = 8.314 J/ mol · K)

A: Can find answer in the image below

Q: calculate the equilibrium constant, K, at 298 K for the reaction. Co (s) + 2 H* (aq) → H2 (g) + Co2+…

A: The reaction taking place is as follows: ‘Co’ is undergoing oxidation from 0 to +2 oxidation state…

Q: Comment on the sign of Δ S system for the following reaction.Fe(s) + Z n 2+ (aq) → F e 2+ (aq) +…

A: Entropy of a chemical reaction is predicted by the randomness taking place in the system. Entropy of…

Q: Consider the following reaction and its AG° at 25.00 °C. Fe2+ (aq)+Zn(s) → Fe(s) + Zn²*(aq) AG° =…

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Q: Calculate AG for the reaction at 298 K.

A: T=289K ∆H°=-32.8kJ ∆S°=-84.5J/K ∆G°=?

Q: At 298 K, AG° = +20.9 kJ/mol for the reaction CH;CO,H (aq) = H (aq) + CH;CO, Calculate AG for this…

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Q: Determine the equilibrium constant for a reaction at 200.0 K if ∆G° =58.10 kJ/mol. (R = 8.314 J/mol…

A: The relation between ΔG° with equilibrium constant is given by the expression - ΔG = ΔG° + RTlnQ…

Q: Determine the equilibrium constant at the following reaction at 298 K. 2 Fe3+ + Sn2+ 2 Fe2+ + Sn4+…

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Q: 0.0592 V E cell -log(K) Calculate the equilibrium constant for the following reaction at 25°C:…

A: E°cell = (0.0592 V / n ) × log(K) 2Ag(s) + Fe2+(aq) <---> 2Ag+(aq) + Fe(s)  K = ?

Q: 6. Find AG and AH for the following reaction. Find K at 298K. Fe2O3 (s) + H2 (g) Fe;O4 (s) + H20 (g)

A: Here we have to determine ∆G° and ∆H° and equilibrium constant at 298 K of the following given…

Q: Use standard thermodynamic data (in the Chemistry References) to calculate AG at 298.15 K for the…

A: Given,  N2(g) + 3H2(g) ---------> 2NH3(g)  All gases have a pressure of 14.63 mmHg.  PN2(g) =…

Q: For each of the following reactions, write a balanced equation, calculate the standard emf,…

A: (a)

Q: Given that ΔGf° for NH3 = –16.672 kJ/mol, calculate the equilibrium constant for the following…

A: Gibbs free energy change for formation is a free energy change is associated with a reaction in…

Q: Consider the following reaction at 298K. 2+ Hg (aq) + H2(g) Hg(f) + 2H*(aq) The standard Gibbs free…

A: Hg2+ (aq)  +  H2(g)   →  Hg(l)  + 2H+ (aq)Oxidation half cellH2(g)   →2 H+(aq)+ 2 e-Reduction half…

Q: Given the included data, calculate AG° and K at 298 K for the oxidation of nitrite 1on to nitrate…

A: Change in standard Gibbs free energy and equilibrium constant calculation:

Q: The free energy

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Q: Calculate AG and K for the following reactions at 25°C. Determine if the reaction will proceed…

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Q: When AG° is equal to 0, the standard cell potential is equal to 0 and K is equal to 1, the reaction…

A: * ΔG° < 0, then K > 1  = Product are favored over reactants at equilibrium in the reaction .…

Q: Calculate the standard free-energy change, in kilojoules, at 25 °C for the reaction 2 Ag* (aq) + Zn…

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Q: The free energy change for the following reaction at 25 °C, when [H+] = 1.14 M and [Cr3+] =…

A: We know from the relation that ∆G=-nFEcell where ∆G=Free energy change F=Faraday constant Ecell=Cell…

Q: Calculate the equilibrium constant for the following gas phase reaction using Gibb's free energy.…

A: In this question, we want to determine the Equilibrium constant K value.  You can see details…

Q: For the reaction N2(g) + O2(g)-→2NO(g) AH° = 180.6 kJ and AS° = 24.9 J/K The equilibrium constant…

A: The relationship between equilibrium constant (K) and standard free energy change (ΔG0) is given by…

Q: An equilibrium constant at 298 K is given. Calculate AG° for the following reaction. Br2(1) + H2(g)…

A: We know that  ∆G =∆G° + RT ln k But ∆G =0 at equilibrium. So ∆G° = -RT ln k

Q: Use the Standard Thermodynamic Properties table to calculate AH° for the following reaction: Fe2O3…

A: The enthalpy of formation is the amount of energy required to form 1 mole of substance from its…

Q: onsider the following reaction at 298K. Cr3+ (aq) + Cu+ (aq) Cr2+ (aq) + Cu2+ (aq) Which of the…

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Q: Consider the following reaction at 298 K. Pb?+ (aq) + H2 (g) → Pb(s) + 2H* (aq) Which of the…

A: Recall the given equation      Pb2+aq + H2g → Pbs + 2H+aqWrite cell notation…

Q: 4. Calculate AS°, AH°, AG°, and K for each reaction at 298 K. a. 2NO2(g) = 2NO(g) + 02(g)

A: A) 2 NO2 (g) ==> 2 NO(g) + O2 (g)

Q: 3. Assuming standard states for all reactants and products, determine the spontaneous direction of…

A: The reactions given are, 1) Cu + 2 HCl → CuCl2 + H2  2) Ag + FeCl3 → FeCl2 + AgCl

Q: Consider the following reaction and its Δ?∘Δ⁢G∘ at 25.00 °C. Fe2+(aq)+Zn(s)⟶Fe(s)+Zn2+(aq)Δ?∘=−60.73…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: 0.115 V, what is the value of the standard free energy (in kJ) for this reaction?

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Q: 2. Calculate E°, AGº and K at 25°C for the reaction: 4CIO, (aq) Cl (ag) + 3CIO, (aq)

A: Nernst equation is mainly utilized to figure out the standard emf (potential) of a cell reaction.…

Q: Give the equilibrium constant for the following reaction at 298 K.

A: In the given cell reaction, cupric ion is being reduced to copper and Sn+2 is being oxidized to…

Q: I need help with this practice problem.Thank you!

A: According to the question, we have: Equation: Sn(s) + 2Cu2+(aq) ---> Sn2+(aq) + 2Cu+(aq)  E°cell…

Q: Calculate AG for the following reaction from the equilibrium constant at the temperature given. 250,…

A: Given   2SO2(g) + O2 (g) ---> 2SO3(g)T = 500 °C   T = (500 +273.15)K = 773.15 K    Kp = 48.2

Q: a. Calculate Ecell and AG° (in kJ) and determine if the reaction is spontaneous. b. Calculate the…

A: If any reaction depicts dGo (free energy change) as -ve and cell potential as +ve, the reaction must…

Q: Consider the following reaction at 298 K. Cr* (aq) + Fe2+ (aq) → Cr2+ (aq) + Fe+ (aq) Which of the…

A: Given rxn is non spontaneous, Since standard reduction potential value of Cr+2 is lesser than Fe+2…

Q: Using ΔGof , calculate the equilibrium constant at 298 K for the following chemical equilibrium:…

A: The equilibrium constant of a reaction can be calculated by the change in Gibb's free energy of the…

Q: Calculate the equilibrium constant, K for the reaction at 298 K,Zn (s) + Cu2+(aq) ——–>  Zn2+(aq)…

A: Equilibrium constant may be defined as the ratio of the multiplication of the concentration of the…

Q: What is the AG for the following reaction from the equilibrium constant at the temperature given?…

A: R = 8.314 J/K.mol , T = 900°C = 1173 K