Calculate the standard cell emf (E°cell) for the following cell at 25°C Mg(s) |Mg2+ || NO3-(acid soln)| NO(g)

Q: The standard reaction Gibbs energy for the reaction: K2CrO4 (aq) + 2 Ag (s) + 2 FeCl3 (s) → Ag2CrO4…

A: Gibbs' free energy for an electrochemical reaction, whose standard potential is to be determined.

Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 x 1o“ M) || Fe3*(1.1 × 10-³ M), Fe2*(0.040 M)…

A: We are given a galvanic cell and we have to answer questions based on that.

Q: Why is it necessary to use the standard hydrogen half-cell as a reference when calculating standard…

A: Given statement is :  Why is it necessary to use the standard hydrogen half-cell as a reference when…

Q: ne standard cell potential of the reaction is 1.10 V for the cell in (s)IZn2+//Cu2+/Cu (s) the Zinc…

A: Given E° = 1.10V  [Zn²+]= 0.010M . [Cu²+] = 1.00 M  We have to find EMF of cell and find ∆G° of cell…

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

A: The question is about a concentration cell based on A+

Q: A constant current of 0.912 A is passed through an electrolytic cell containing molten MgCl2 for…

A: According to the Faraday's first law of electrolysis, the amount of any substance deposited at the…

Q: The standard potential of a Daniell cell, with cell reaction Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s), is…

A: The reaction:

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

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Q: Calculate the cell potential for the galvanic cell in which the reaction   Fe(s)+Au3+(aq)↽−−⇀…

A: Please find your solution below :

Q: A galvanic cell using Cut/Cu and Zn2+/Zn was set up at 329 K and the non-standard cell potential was…

A:

Q: Under standard conditions, the ΔGo of the reactants for a given redox reaction is measured to be…

A: Since the relationship between the Eocell and the ΔGo is given by  ΔGocell = -nFEocell  where n =…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2VO (aq) +…

A: Given, 2VO2+(aq) + 4H+(aq) + Fe(s) --------> 2VO2+(aq) + 2H2O(l) + Fe2+(aq)  [VO2+] = 1.50 M…

Q: In the electrolysis of water, how long will it take to produce 145.0L of Hz at 1.0 atm and 273…

A: we know volume occupied by hydrogen gas  = (weight of hydrogen gas /mol. mass of hydrogen) *22.4 l…

Q: (c) Calculate the standard cell potential, E° of the following reaction at equilibrium. Show your…

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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: For a hydrogen/oxygen fuel cell, with an overall four-electron cell reaction 2 H2(g) + O2(g) → 2…

A: Gibb’s free energy- Where, ∆G0=change in standard Gibb’s free energy n= Number of electrons…

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

A:

Q: Tabulated thermodynamic data can be used to predict the standard potential of a cell even if it…

A: Given: The balanced equation of the reaction is given as, Standard Gibbs energy of the reaction =…

Q: The standard cell potential (Eo) of a voltaic cell constructed using the cell reaction below is 0.76…

A: The concentration of H+ in the cathode compartment is to be calculated.

Q: Calculate the standard cell potential at 25 ∘C for the reaction X(s)+2Y+(aq)→X2+(aq)+2Y(s) where…

A: Given standard cell potential : X(s)+2Y+(aq)→X2+(aq)+2Y(s) Also, ∆H° = -935 KJ/mol ∆S° = -373 J/K…

Q: The standard cell potential for the reaction Zn + 2 Ag+(aq) → Zn2+(aq) + 2 Ag is 1.56 V. Given that…

A: In the given reaction the Zn is getting oxidized to Zn2+ while the Ag+ is getting reduced to Ag. So…

Q: Fe (s) + O2(g) + 2H2O (l) → Fe3+ + 4OH- Balance the  simple redox reaction, If the standard change…

A: Oxidation is the loss of electrons and reduction is the gain of electrons.

Q: Devise a cell in which the cell reaction is Mn(s) + Cl2(g) → MnCI, (aq). Give the half-reactions for…

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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: Use the Nernst equation to determine the cell potential, Ecell, of the galvanic cell consisting of…

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Q: Calculate the cell potential for the galvanic cell (in volts) in which the following reaction occurs…

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Q: Consider the following galvanic cell at 25°C:Pt|Cr2+(0.30M),Cr3+(2.0M)||Co2+(0.20M)|CoThe overall…

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Q: Given the following reactions, find the standard cell potential. Anode: NO3- + 2H+ + e- --> NO2 +…

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Q: The standard cell potential of a Daniell cell, with cell reactionZn(s) + Cu2+(aq) → Zn2+(aq) +…

A: Given, a Daniell cell with the cell reaction as follows,Zn(s)+Cu2+→Zn2++Cu(s)the standard cell…

Q: What the standard potential of an electrode of a cell containing the Sn²⁺/Sn and Br₂/Br⁻¹ couples?

A: The standard reduction potential of Sn2+ is -0.14 V. The standard reduction potential of Br2 is…

Q: Consider the following cell diagram: Cool Co2+ (aq) (0.015 M) | Fe2+ (1.94 M)| Fes) (aq) What is the…

A: The cell potential will given by Nernst Equation:

Q: Use the standard half cell potentials listed below to calculate the standard cell potential for the…

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Q: Write the overall cell reaction/cell representation Calculate the standard cell potential (Eº)…

A: The standard reduction potential for given elements are as follows,EAl+3/Al°=-1.66VEMg+2/Mg°=-2.37…

Q: Calculate the cell potential for the galvanic cell in which the reaction Fe(s) + Au³*(aq) =…

A: Given:  Temperature (T)=25oC                             =(25+273)K…

Q: Calculate the standard cell potential, ?∘cell,Ecell∘, for the equation…

A: Since the cell potentials for the half reactions are as Sn(s)  -----> Sn2+ (aq) + 2 e-…

Q: A constant current of 0.912 A is passed through an electrolyte cell containing molten MgCl2 for 14.5…

A: Given: Current, I = 0.912 ATime, t = 14.5 h =14.5×3600 s = 52200 s We know: Current (I) = charge…

Q: consider the following tin-permanganate cell: Sn(s) | Sn2+ (0.36 M) || MnO4- (aq) (0.050 M), H+(aq)…

A: The cell given is Sn(s) | Sn2+ (0.36 M) || MnO4- (aq) (0.050 M), H+(aq) (0.022 M) | MnO2 (s).

Q: Tabulated thermodynamic data can be used to predict the standard potential of a cell even if it…

A: Given: The balanced equation of the reaction is given as, Standard Gibbs energy of the reaction =…

Q: onsider the following reaction at 298K. Fe³+(aq) + Cd(s)→→→→→2Fe²+ (aq) + Cd²+ (aq) he standard…

A: Given,             ∆G°=-226.58kJ 2Fe3+(aq) + Cd(s) →2Fe2+(aq) + Cd2+(aq)∆G°=-nFEocelln= Number of…

Q: Calculate the cell potential for the galvanic cell (in volts) in which the following reaction occurs…

A: In order to figure the cell potential of any reaction in an electrochemical cell, first derive…

Q: What mass of iron (III) sulfate is present in 100 cm3 of the solution used to measure the standard…

A: 39.9 g

Q: For the cell: Zn(s) + 2H+ (aq) →→ Zn2+(aq) + H2 (g) If [Zn2+] = 1 M, PH2 = 1 atm, and E = 0.123 V…

A: Answer:- This question is answered by using the simple concept of electrochemical cell in which…

Q: For the reaction: Zn(s) + 2Ag*(aq) → Zn*2(aq) 2Ag(s). a. Determine the standard cell potential. b.…

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Q: For the galvanic cell at 298 K 2X(s) + 3Y2+(aq) → 2x3+(aq) + 3Y(s) Ecell = 0.39 V What is the…

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Q: 2. Consider the reaction MnO2 (s) + 4H* (aq) + 2Br (aq) → Mn²+ (aq) + Br2(1) + 2H2O(1) At what pH…

A: Given reaction is : MnO2 (s) + 4H+ (aq) + 2Br- (aq) → Mn2+ (aq) + Br2 (l) + 2H2O (l) At what pH is…

Q: Calculate the standard potential of the cell Ag(s)|AgNO3(aq)||Cu(NO3)2(aq)|Cu(s) and the standard…

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Q: Use the Nernst equation to calculate the actual cell potential of a galvanic cell under the…

A: The reduction half cell reaction is, The oxidation half cell reaction is, Zn2+(aq) + 2e-⇌Zn(s)…

Q: Consider the following reaction at 298K. Hg2+ (aq) + Ni(s)→→→→→ Hg(l) + Ni²+ (aq) The standard Gibbs…

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Q: The standard cell potential is a thermodynamic state func-tion. How are E° values treated similarly…

A: The standard cell potential is a thermodynamic state function. Hence similar to other state…