What is the cell potential for a voltaic cell having one electrode composed of a Zn strip dipped in a 0.034 M Zn(NO)(aq) solution and the other electrode composed of a Zn strip dipped into a 0.414 M Zn(NO)(aq) solution? Assume all other cell components are in place and the temperature is 25.0°C.   To produce 1.21 kg of solid potassium from molten KCl, how many hours must 0.721 amps be passed through the KCl?   How many hours will you have to electrolyze the forks to apply 0.500 g of Ag to each one? Your electrolysis device operates at a current of 3.75 amps.

Q: Write the cell notation for an electrochemical cell consisting of an anode where Zn (s) is oxidized…

A: In an electrochemical cell, oxidation occurs at the anode and reduction occurs at the cathode. In…

Q: Sketch the voltaic cell represented by this notation. You must include labels for the anode,…

A: We have to sketch the voltaic cell represented by this notation. You must include labels for the…

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

A: Given: [Sn2+]=4.70 M[Ba2+]=6.41 MTemperature=25oC                       =(25+273) K…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu²* (aq)+…

A: The reaction given is, Cu2+aq+Zns→Cus+Zn2+aq Cu2+ is being reduced to Cu and Zn is being oxidised to…

Q: Use the standard free energies of formation in Appendix B to calculate the standard cell potential…

A: As per the standard table standard free energy of formation is :  ∆G°f (H2) = 0 KJ/mol  ∆G°f (O2) =…

Q: Consider a galvanic cell with the following components: A platinum electrode in 0.20 M Fe2+ (aq) and…

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Q: An electrochemical cell is constructed using a copper cell as the anode and the bromate/bromide cell…

A: The balanced redox reaction involved:3 Cu(s) + BrO3–(aq) + 6 H+(aq) → 3 Cu2+(aq)  + Br–(aq) + 3…

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

A: Given: Cell reaction: Sn2+(aq) + Ba (s)---> Ba2+(aq) + Sn (s)

Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

A: In cell notation anode is written on left side and cathode on right side.

Q: Balance the following reaction. Calculate the cell potential and Gibbs free energy of this reaction…

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Q: Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

A: GIVEN:- Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

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

A: The objective of the question is to find the molar solubility of lead iodid when the cell potential…

Q: A galvanic cell with a voltage of 1.3 V utilises the reaction: Zn + Cu2+ →→ Cu + Zn2+, as a source…

A: Given: The cell voltage is 1.3 V. The amount of Cu and Zn used is 6.3 g and 11 g, respectively.

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: rent of 1.88 x 10° ampere is passed thro olytic cell for 24 hours. Calculate the m s9% efficient 80%

A: Charge = current × time Q = I × t Mass = M × Q / n × F M is the molar mass n is the number of…

Q: Consider the reaction corresponding to a voltaic cell and its standard cell potential.…

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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: Consider the electrochemical cell described by the following reaction at 310 K. The measured cell…

A: Given Cell potential is 0.242 V  E° CuI/I-/Cu= -0.17 V E° Cd 2+/Cd= -0.403V

Q: How long would it take to deposit 3.75 g of iron from an aqueous solution of iron (III) sulfate by…

A: According to Faraday's First Law of Electrolysis, the chemical deposition due to flow of current…

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 reaction occurs in a galvanic cell. What is the shorthand notation of this cell?…

A: It is based  on  the concept of electrochemical  cell Here we are required  to  write  the…

Q: Copper is plated onto the cathode of an electrolytic cell containing CuCl2(aq). How long does it…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

A: In this question, we will write cell notation for given anode and cathode half cell Reaction. How we…

Q: Calculate the maximum work available (in kJ) from 52.3 g of aluminum in the following cell when the…

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Q: Electrode Potentials and Voltaic Cells For each of the following; Write the overall cell reaction/…

A: In a cell reaction a redox reaction occur .Both oxidation and reduction occur at the same  time

Q: Write the cell notation for an electrochemical cell consisting of an anode where H2 (g) is oxidized…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Pb (s) is oxidized…

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Q: A galvanic cell was constructed where one electrode was a Cu2*(aq)|Cu(s) electrode and the other was…

A: In general,in a galvanic(voltaic) cell, the electrode at which reduction takes place is written on…

Q: A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 Mchromium(III) ion…

A: Here we are required to find the standard cell potential of the given electrochemical reaction

Q: Calculate the cell potential, ε for this galvanic cell and ΔG for the cell reaction these…

A: The cell reaction is Overall reaction is given by,

Q: Consider the following working voltaic cell with a positive voltage: Cu(s) | Cu²+ (aq) || Ag* (aq)|…

A: Redox reactions are reactions in which both oxidation and reduction takes place together. In a…

Q: Fe (s) + 2H+ (aq) → Fe²+ (aq) + H₂(g) Express your answer in volts to two decimal places. E cell =…

A: We have to calculate the standard cell potentials of the redox couples.

Q: 1. Write the electrode reactions and the cell reactions for the following galvanic cells, and…

A: 1)   Cu CuCl2(aq) | Cl2(g), Pt The electrode reactions for this galvanic cell are as follows:   At…

Q: Write the two half-reactions of the following redox reaction. Calculates the difference between the…

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Q: Calculate the Ecell for a voltaic cell made of a strip of metallic Ga dipped into 0.311 M…

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Q: Write the cell notation for an electrochemical cell consisting of an anode where Al (s) is oxidized…

A: We have to write cell notation .

Q: When lead acid car battery is recharged by the alternator, it acts essentially as an electrolytic…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: Cu²+ (aq) +…

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Q: Sketch the galvanic cell in standard conditions consisting of two half-elements IO3-, H + | I2 (E °…

A: In the galvanic cell, the standard conditions consisting of two half-elements given are: IO3-, H + |…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Mg (s) is oxidized…

A: Mg(s)|mg+2(aq,1mol/l,1atm)||cr+3(aq)|cr+2(aq,1mol/l,1atm) That is cell notation  Single line…

Q: If the standard potential of a voltaic cell is + 0.831 V, what is the standard free-energy change…

A: Given standard cell potential of the Voltaic cell, Eocell = 0.831 V  Given the number of electrons…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Ni (s) is oxidized…

A: The cell notation for this electrochemical cell can be written as follows:Ni(s) | Ni²⁺(aq, 1 M) ||…

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

A: The cell reaction taking place is given as, => Sn2+ (aq) + Ba (s) -------> Sn (s) + Ba2+ (aq)…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Co (s) is oxidized…

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Q: A galvanic (voltaic) cell consists of an electrode composed of iron in a 1.0 M1.0 M iron(II) ion…

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