Determine whether Sn is stable in 10-6 M Sn acid solution of pH = 2.   Estimate: (i) the Gibbs free energy change and (ii) the cell potential for the corrosion cell. The activity coefficients are assumed to be 1. The hydrogen pressure is 1 atm.

Q: A galvanic cell is constructed that carries out the reaction 2 Ag(s) + Cl2(g) -> 2 Ag+(aq) + 2 Cl2-…

A: Nernst equation is used to  calculate cell potential or  cell voltage as follows

Q: For the cell shown, the measured cell potential, Ecell, is -0.3559 V at 25 °C. Pt(s) | H₂(g, 0.767…

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Q: For the cell shown, the measured cell potential, Ecell, is –0.3613 V at 25 °C. Pt(s) | H,(g, 0.771…

A: This question can be solved using Nernst equation. Please refer to the attached picture for the full…

Q: A galvanic cell Cr(s)|Cr2+(aq) || Sn2+(aq)|Sn(s) is constructed using a completely immersed Cr…

A: Cr(s) is undergoing oxidation to Cr2+(aq) and Sn2+(aq) undergoing reduction to Sn(s) half-reactions…

Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

A: The cell potential is the difference between electrode potentials of two half cells. The oxidation…

Q: Under standard conditions, hydrogen gas reacts with Hg2+ ions to produce H. The (aq) net cell…

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

A: The question can be solved on the prior knowledge of Electrochemistry and relation with the…

Q: The standard cell potential for the following galvanic cell is 0.390 V.  What is the cell potential…

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Q: The standard cell potential for the following galvanic cell is 0.390 V.  What is the cell potential…

A: Given: Temperature = 325 K Eocell = 0.390 V Concentration of Sc+3 = 0.077 M Concentration of Ti+2 =…

Q: Use the Nernst equation to calculate the cell potential, Ecell, for a galvanic cell consisting of…

A: Given, [Pb+2]= 0.0021 M and [Fe+2] = 0.11 M The half-cell reactions in the cell will be : At Anode…

Q: Calculate the standard free-energy change at 298K for the zinc-copper voltaic cell, which has a…

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Q: If the redox process is 3Cu(s) + FeCls(aq) = Fe(s) + 3CUCI(aq) and the (nonideal) solution molality…

A: Fe is getting reduced from +3 to 0 oxidation state (cathode) and Cu is getting oxidized from 0 to +1…

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

A: The question contains more than one question so only the first one is solved here, if the other one…

Q: A Mn Mn²+ || Sn² Sn galvanic cell is constructed in which the standard cell voltage is 1.04 V.…

A: Cell : Mn|Mn+2||Sn+2|Sn Standard cell voltage , E°cell= 1.04V The given galvanic cell has the…

Q: 4. The cell potentials of many oxidation-reduction reactions are highly dependent on pH. Consider…

A: The question is based on the concept of electrochemistry. we need to calculate standard cell…

Q: Consider the following reaction at 298K. Hg2+ (aq) + Co(s)→→→ Hg(t) + Co²+ (aq) The standard Gibbs…

A: Given-> ∆G° = -219.06 KJ = -219.06 × 1000 J = -219060 J

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: For the cell shown, the measured cell potential, Ecell, is -0.3657 V at 25 °C. Pt(s) | H₂(g, 0.777…

A: Ecell = 0.3657 V PH2 = 0.777 atm The balanced reduction half reactions  2 H+ (aq) + 2 e- ----->…

Q: The standard cell potential for the Daniell cell, Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) is +1.102 V at…

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Q: The cell potential of the following electrochemical cell is determined by using an unspecified…

A: We have find out the answer.

Q: The cell potential of the following cell is determined using an unspecified concentration of acid.…

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Q: An electrochemical cell utilizes the following redox process at 25oC: Sn2+(aq) + X(s) → Sn(s) +…

A: Given E°cell = 0.14 V Sn2+ (aq) + X(s) → Sn(s) + X2+ (aq) E°Sn2+/Sn = -0.14

Q: Calculate the maximum work available from 20.0 g of aluminum in the following cell when the cell…

A: Electric work is product of charge passed through electric cell and cell potential. So, electrical…

Q: For the cell shown, the measured cell potential, Ecell, is -0.3621 V at 25 °C. Pt(s) | H₂(g, 0.765…

A: Answer: This question is based on Nernst equation which is shown below: Ecell=Ecell0-0.0592nlogQ…

Q: a) Consider the sparingly soluble salt lead(II) sulfate. Write a balanced chemical equation showing…

A: a), The salt given is lead (II) sulfate i.e PbSO4.

Q: For the cell shown, the measured cell potential, ?cell, is −0.3553 V at 25 °C.   Pt(s) |…

A:

Q: Batteries are charged and discharged due to the concentration of the solutions inside. Calculate the…

A: The expression of Nernst equation is shown below: Ecell = E0cell -0.0591nlog Q Where; Ecell= cell…

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: Batteries are charged and discharged due to the concentration of the solutions inside. Calculate the…

A: The standard Reduction potential of Zn2+, E◦red.= -0.76 V The standard Reduction potential of X2+,…

Q: By what ratio will Q change if the cell potential is increased by 0.63 V? Assume v = 1 and the…

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

Q: For the cell shown, the measured cell potential, ?cellEcell, is −0.3669 V at 25 °C.   Pt(s) |…

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Q: Calculate the standard Gibbs energy change at 25 °C for the following reaction: Mg(s) +…

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Q: Calculate the cell potential for the galvanic cell in which the given reaction occurs at 25 °C,…

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

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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: The cell potential of this electrochemical cell depends on the pH of the solution in the anode…

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Q: Consider a hydrogen electrode in H Br(aq) at 25 °C operating at 145 bar. Estimate the change in the…

A: From the given data, it is known that for a SHE with PH2 value 145 bar in aqueous solution of HBr.…

Q: The standard voltage, Eº, for the reaction of Zn(s) and Cl₂(g) is 2.12 V. What is the standard Gibbs…

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Q: For the cell shown, the measured cell potential, Ecell, is -0.3725 V at 25 °C. Pt(s) | H₂(g,0.849…

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Q: An enzyme catalyzed reaction has an equilibrium constant that is 100 times the equilibrium constant…

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Q: The standard Gibbs energy change for the following voltaic cell Cu(s) | Cu2+(aq) || Ag+(aq) | Ag (s)…

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Q: For the cell shown, the measured cell potential, Ecell, is -0.3643 V at 25 °C. Pt(s) | H₂ (g,0.895…

A: Cell potential, Ecell= -0.3643 VHalf-cell reactions are also given.

Q: Gibbs energy change, A;G°, is related to cell potential, Eel, by the equation A;G° = -nFEl Part B…

A: The given reaction is as follows: Xs+2Y+(aq) → X2+(aq) + 2Y(s) ∆rG° of the reaction can be…