An alkaline battery operates on the overall reaction:  Zn (s) + 2 MnO2 (s) -> ZnO (s) + Mn2O3 (s)  calculate the thermodynamic equilibrium constant for the reaction int he alkaline battery under standard conditions ( Eøanode = -1.28 V, Eøcathode = +0.15 V), after specifying the reactions which take place at the anode and cathode sides of the cell

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

A: For each reaction cell potential, gibbs free energy, redox reactions and line representation of…

Q: Consider the following cell reaction at 23°C: Ca(s) + Cu+ Calculate the standard cell potential of…

A: Calculate the standard cell potential of the given cell,

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

A: Given-> Concentration of VO2+ = 3.63 M Concentration of H+ = 1.38 M Concentration of VO2+ = 0.607…

Q: What is the pH of the solution in the cathode half-cell when PH2 = 1.0 atm, 3Zn2+4 in the anode…

A: The anodic half-reaction and cathodic half-reaction that occurred in the electrochemical cell are as…

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

A: The call reaction at anode is, H2(g) ------> 2H+(aq) + 2e- Standerd cell potential of the cell =…

Q: lithium battery is being developed. Its voltaic cell is constructed based on Li metal electrode and…

A:

Q: At 25 oC a zinc-copper battery is constructed as follows:  Zn|Zn2+(0.1000 M)||Cu2+(2.500 M)|Cu…

A: Using Nerst equation  Ecell  = Eocell - (0.0591/n ) log [ Zn2+ ]/[ Cu2+ ]

Q: 11. What is the standard cell potential (E°cen) for a galvanic cell constructed from these two…

A: The cell reaction taking place is given as, => 2 Cr (s) + 3 Cu2+ (aq) ------> 2 Cr3+ (aq) + 3…

Q: (a) Write the anode and cathode reactions and the overall reaction occurring in a lead storage…

A:

Q: When AG° is greater than 0, the standard cell potential is less than 0 and K is less than 1, the…

A: # We have given that ∆G° is positive , E°cell is negative , K that is equilibrium constant is also…

Q: at 25 ° C, the galvanic element Pt | MnO4- 0.1M, Mn2 + 0.1M, pH = 1 || Ag + 0.0001M | Ag has the…

A: Welcome to bartleby !

Q: The galvanic cell utilizes the following reaction of oxidation of iron and reduction of cadmium at…

A: Fe + Cd+2       - - - - - > Fe+2  + Cd Cd+2 +2e- - - - - - > Cd         E° = - 0.40 V Fe - - -…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

A:

Q: S. Given the following reduction half-reactions at 298 K: Half-Reaction E (V) at 298 K Fe" (aq) + e→…

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

Q: а. Write the balanced electrochemical reaction. Use the reduction potentials to determine E°: i.…

A: An electrolytic cell is a cell which requires an outside electrical source to initiate the redox…

Q: Determine the cell potential and the equilibrium concentrations of the following concentration cell:…

A: The given cell notation is: Cu|Cu2+0.020 M||Cu2+2.0 M|Cu It is a concentration cell (electrolytic…

Q: The standard reduction potentials for Mg2+/Mg (E'= -2.37 V) and Fe2*/Fe (E'= -0.44 V). When a piece…

A: Concept- By the help of nernst equation, this problem can be solved. Ecell=Eocell− 0.0592/n log10Q…

Q: A concentration cell is set up by connecting a half-cell containing a lead electrode in 0.10 M…

A:

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

A: Given data:The standard reduction potential of X = -0.31 VStandard reduction potentials is a measure…

Q: 1. Write out the diagram for galvanic cell in which is occurring the chemical reaction: Cu + 2Fe³+…

A:

Q: Use the References to access important values if needed for this question. Use standard reduction…

A: " Since you have posted multiple questions, we will provide the solution only to the first question…

Q: The free energy change for the following reaction at 25 °C, when [Pb²+] = 1.20 M and Zn²+ ] =…

A: Recall the given reaction,                              Pb2+ 1.20 M  +  Zn s  →  Pb s  +  Zn2+…

Q: voltaic cell reaction at 298 K: 3Ce4+(aq) + Cr(s) → 3Ce3+(aq) + Cr3+(aq) Given: Ce4+ (aq) + e- →…

A:

Q: Given a galvanic cell where one of the operating half reaction is: Pb (s) + 3 OH–(aq) ––––>…

A:

Q: Write (Definition) and draw a schematic galvanic cell for the following spontaneously reaction;…

A: Galvanic cell (Voltaic cell):  An electrochemical cell that produces electrical energy by using a…

Q: Enter your answer in the provided box. Consider the following electrochemical cell in, for which E…

A:

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

A: Given Ecell =0.189we know E°cell is 0 for hydrogen cell.

Q: A certain half-reaction has a standard reduction potential Ered = -0.08 V. An engineer proposes…

A:

Q: An aqueous CdCl₂ solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write…

A: Electrolytic cells are cells in which electrical energy is utilized for some chemical conversions.…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. (a) What is the emf of this…

A:

Q: The saturated calomel electrode, abbreviated SCE, is often used as a reference electrode in making…

A: #(e): Given the standard potential of the saturated calomel electrode(SCE), Eo = 0.242 V

Q: The standard cell potential, E°, of a reaction is found to be 0.11 V. For this reaction, the value…

A: Given- E°cell=-0.11volt

Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K. (a) What is…

A:

Q: Consider the electrochemical cell reaction of hydrogen gas and chlorine gas to produce 1 mol of HCI…

A:

Q: Use the data in Appendix D in the textbook to calculate the standard cell potential for each of the…

A:

Q: a) Will the cell reaction proceed spontaneously as written for the following cell?    Sn (s)  |…

A:

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

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

Q: Consider the galvanic cell based on the following half-reactions. Ag+ + e− → Ag     ℰ° = +0.80 V…

A: The cell's feasibility as well as potential are estimated using Nernst equation which derives the…

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

A: Given,  The voltage of a battery made from zinc in a 0.1M solution of Zn2+ and a metal X in a 1 M…

Q: A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown:…

A:

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

A:

Q: (8) Calculate the Eºcell for the following electrochemical cell: Pb(s) Pb²+ ||Cu²+ Cu(s) (9)…

A:

Q: Consider the following cell reaction: Fe(s) + 2 H*(? M) Fe"(1.00 M) + H2(g)(1.00 atm) 2+ If the cell…

A: We wil first write nernst equation, and then calculate pH of solution.