Calculate the theoretical cell potential of the following cells. If the cell is short-circuited, indicate the directionof the spontaneous cell reaction. Pt /Fe3+(0.1600 M), Fe2+(0.0700 M) // Hg2+(0.0350 M) / HgE°Hg2+= + 0.854 V E°Fe3+= + 0.771 V

Q: An electrochemical cell composed of copper and zinc system is made. Assuming that the concentration…

A: Given: Electrochemical cell is composed of Copper and Zinc. Concentration of electrolyte at Anode =…

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Cr2+]=0.793 M and…

A: The reaction given is Cr (s) + Ni2+ (aq) ↽−−⇀  Cr2+ (aq) + Ni (s) In the above reaction, the…

Q: Calculate the theoretical cell potential for the following cell. (Ecett = 0.78: %3D 2 (7.93 x 103…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: What is the initial cell potential? Express your answer to two decimal places and include the…

A: Initial concentration of Ni2+ = 1.80 mol/L Initial concentration of Zn2+ = 0.120 mol/L   The…

Q: Consider the following reaction at 298K. 2Fe³+ (aq) + Fe(s) 2Fe2+ (aq) + Fe²+ (aq) The standard…

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Q: A galvanic cell was prepared by immersing an anode and a cathode of the same material (of A type) in…

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Q: The standard cell potential for the reaction provided below is -2.431V, calculate the cell potential…

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Q: Use the Nernst equation to calculate the cell potential,  EcellEcell , for a galvanic cell…

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Q: The following cell was used for the determination of pCrO4: SCE||CrO,-(xM),Ag,CrO,(sat'd)|Ag…

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Q: Electrolysis of an NaCl solution with a current of 2.00 A for a period of 200 s produced 59.6 mL of…

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Q: The cell potential for a given reaction is -0.04 V. Calculate the Gibbs energy and equilibrium…

A: 1.) Gibbs free energy can be calculated using given cell potential using formula : ∆G = - nFEocell…

Q: Balance the following reactions.  Calculate the cell potential and the Gibbs free energy of these…

A: 1. Cl2  +  Br- -> Cl-   +    Br2 For the above reaction, At anode :      2Br-→Br2  +  2e-…

Q: Calculate the standard cell potential for this reaction. b. 2ClO2(g) + 1l-(aq) --> 2ClO2-(aq) +…

A: The given reaction; 2ClO2(g) + 2l-(aq) --> 2ClO2-(aq) + I2(s) Here ClO2 is getting reduced and I-…

Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 × 104 M) || Fe³*(1.1 × 10³ M), Fe²*(0.040 M) |…

A: Given,

Q: If at 25°C the standard electrode potential of the Ag/Ag* electrode is 0.799 V, and the equilibrium…

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Q: Fe2+ (0.2 M) | Pt (s) A)  At 25 ºC, when the reaction quotient, Q, is equal to the equilibrium…

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Q: Calculate the standard cell potential at 25°C for the following cell reaction from standard free…

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Q: :Using the following data.13 Fe3+ +3e- - Fe E° = -0.036 V Fe2+ +2e- → Fe E° = -0.447 V The standard…

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Q: Consider the galvanic cell in the following reaction Zng) + 2H* (? M) => Zn²* ( 1M) + H2 (1 M) Where…

A: Given that, for a galvanic cell, the cell reaction is Zn(s)+2H+(?M) →Zn2+(1M) + H2(1M). Where,…

Q: The following electrochemical cell was constructed at 298 K. C. Co(s)CoSO4j|NISO4NI(s) E° Co2*Co =…

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Q: For Ag+(aq) + e-→ Ag(s), Eº = +0.80 V and for Zn²+(aq) + 2e¯ → Zn(s), E° = -0.76 V. a) Identify…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: What is the pH of the solution of the cathode for the following cell if the measured cell potential…

A: pH means the negative logarithm of hydronium ion. pH =-log(H+).

Q: Given the reaction: Anode: NO3- + 2H + +e- ---> NO2 + H2O Cathode: 2H + 2e- ---> H2 Redox:…

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Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: The electrode which has less negative reduction potential will act as a cathode and will undergo…

Q: Which would the cell potential be if you changed the concentrations to [Fe3*] = 0.60 [Hg²*) = 1.30 M…

A: The Nernst equation is shown below: Where: Ecell = cell potential E0cell = standard cell potential…

Q: The above cell shows the standard half-cell potentials as follows: 4+ 3+ Pu*t + e → Pu' E° = 0.97V…

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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: Zn(s)│Zn2+(aq)║Pb2+(aq)│Pb(s) (a) Calculate the standard cell potential cell(E° ) (b) Calculate…

A: Standard reduction potential measures the tendency for a given chemical species to be reduced. The…

Q: A reaction 1 Ag*(aq) + H2 (g) → H* (aq) + Ag(s) Takes place in a cell and the standard cell…

A: Ag+ (aq) + 0.5 H2 (g) ==> H+(aq) + Ag(s)

Q: Consider the cell Pt(s)|H2(g,p°)|HCl(aq)|AgCl(s)|Ag(s), for which the cell reaction is…

A: In electrochemistry, the Nernst equation is an equation that relates the reduction potential of an…

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: A student made measurements on some electrochemical cells and calculated three quantities: • The…

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Q: 21. Use the data given below to calculate AG (in kJ/mol) for the following cell reaction at 25 °C:…

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Q: 27) Calculate the standard cell potential (E0cell) of the cell: Co(s)│Co2+││Au3+│Au(s)…

A: Standard reduction potential E° cell = E°reduction -   E°oxidation Lower reduction potentials always…

Q: iWhat is the cell potential of reaction below at 298 K? AL9) + Cu aq) Al aq) + Cus) E cell =3.0v…

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Q: A galvanic cell consists of a Fe electrode in a 1.0 M FeSO4 solution and a Ni electrode in a 1.0 M…

A: Standard reduction potential: A solution with higher (more positive) reduction potential then the…

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Zn2+]=0.793 M and…

A: Recall Nernst equation to determine cell potential    E=Eo-0.059nlogProductReactantHere,Eo is…

Q: 11. Consider the following reaction and its AG-AG• at 25.00 °C. 2Ag(aq)+Cu(s) 2Ag(s)+Cu*(aq) AG…

A: For given reaction and given ∆G° value , E°cell and K can be calculated using relations with ∆G° .

Q: half-cell potential for the reaction O2 (g)+ 4H+ (aq) 4e → 2H2O (l) is 1.03V at 310K when activities…

A: Given-> Ecell = 1.03 V T = 310 K Activities of O2, H2O = 1  pH = ?

Q: calculate ∆rxnG°, ∆ rxnS° and ∆ rxnH°.

A: Zn(s)|ZnSO4 (aq)(1m)||CuSO4 (aq)(1m)|Cu(s) The half-cell reactions of this cell are as follows, At…

Q: A student does an experiment to determine the molar solubility of lead(II) iodide. She constructs a…

A: Write the reactions taking place at anode and cathode,

Q: [b] The emf of a cell made of Zn (anode) and H₂ electrode (cathode) immersed in 0.424M ZnCl₂ is…

A: pH can be determined using Nernst equation for the given galvanic cell.

Q: Consider the following electrochemical cell at 25 C: Pt|H2(g,p)|HCl(aq), 0.010…

A: H2(g) is undergoing oxidation to H+(aq) and AgCl(s) is undergoing reduction to Ag(s).  The…

Q: Use the biological standard potentials of two reduction reactions 4H* + 4e + 02-> 2 H20, E = + 0.82…

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Q: A electrochemical cell is formed by the combination of Zn rod immersed in Zinc chloride solution of…

A: The electrode with highest reduction potential will undergo reduction. Among the given electrodes…

Q: Calculate the theoretical cell potential of the following cells. If the cell is short-circuited,…

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Q: Calculate the cell potential for a galvanic cell in which the following reactions take place:…

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