Consider the half reactions in  a cell:  Pb2+   +  2 e ------ Pb(s)  Eo  =  - 0.126  V                                                Fe3+   +   e ------    Fe2+ (aq)  Eo  = + 0.771 V                                    Which of the following statement is correct for the cell?        Given      Given    A. For a Galvanic cell the standard emf will be 0.645 V and Pb will be the anode   B. For a Galvanic cell standard emf will be 0.645 V and Fe will be the cathode     C. For a Galvanic cell standard emf will be 1.668 V and Pb will be cathode   D. For a Voltaic cell the standard emf will be 0.897 V and Fe will be the anode     E. For a Voltaic cell standard emf will be 0.897 V and Pb will be the anode

Q: Calculate the E cl for the following reactions and state if the given cell is either a galvanic or…

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Q: Consider the standard reduction potentials and redox couples used in a galvanic cell. Unbalanced…

A: First the reaction need to be balance and then complete reaction needs to be written to determine…

Q: 5) In an electrochemical cell, Cu9) is placed in the anode half-cell while Ag) in the cathode half-…

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Q: A voltaic cell is constructed that uses the following reaction and operates at 298 K: Cr 2 O 7 2-…

A: Given: Temperature = 298K A cell reaction: Cr2O72-(aq) + 14H+(aq) + 6I-(aq) → 2Cr3+(aq) + 3I2(s) +…

Q: Consider a hypothetical galvanic cell based on the following half-reactions. B²+ + 2e B_E° = -0.719…

A: In galvanic cell, a spontaneous reaction occur.Greater the value of standard reduction potential of…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ Cu²+ (aq)…

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

A: Zn (s) +  2H+ (aq) → Zn2+ (aq) + H2 (g)Standard cell potential (Eo) = 0.76 VCCell potential (E) =…

Q: For each galvanic cell, give the balanced cell reaction and determine 8°. Standard reduction…

A: Give equations are :  (a). Au3+ (aq) + Cu+ (aq) <------> Cu2+ (aq)+ Au (s)  (b). VO2+ (aq) +…

Q: A galvanic cell was formed using Avium and Beanium:[hypothetical elements] Reduction Potentials: Av…

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Q: One half-cell in a voltaic cell is constructed from a silver wire dipped into a AgNO 3 solution of…

A: Given, Ecell = 1.48 The concentration of Ag+(aq)  has to be calculated.

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Q: The equilibrium constant, K, for a redox reaction is related to the standard cell potential, E by…

A: A) The reaction taking place is given as, => Fe (s) + Ni2+ (aq) ---------> Fe2+ (aq) + Ni (s)…

Q: What is the emf of a galvanic cell consisting of a Cd²*/Cd half-cell and a Pt/H*/H, half-cell at the…

A: EMF of a cell is potential difference generated during the redox process occurring in an…

Q: Payalben

A: The objective of this question is to calculate the concentration of Ag+ in a voltaic cell using the…

Q: otentials. 2 +2H2O + 4e --> 40H Enote = 0.401V a2+ 2e ----> Ca Enote = -2.868 alculate the maximum…

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Q: Consider the following half reactions: Mg²2 (aa) +2e → Mg(s) E° = -2.38 V Cu²+ (aq) + 2e → Cu(s) E°…

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Q: E° (V) Au+ + 3e - Au 1.50 Mg +2e Mg -2.37 Calculate the standard potential for this cell. V This…

A: Ans 12.02*10-2M

Q: half-reaction standard reduction potentia N,(9)+4H,O(1)+4e N,H,(aq)+4OH (aq) E=-1.16 V red Zn(aq)+2e…

A: In these cells chemical energy is converted into electrical energy  The one whcih is having high…

Q: A galvanic cell is set up using the redox reaction below at 298 K. If the cell has a standard cell…

A: In a galvanic cell, the Gibbs free energy is related to standard cell potential as,…

Q: 'red A certain half-reaction has a standard reduction potential Eed = -0.94 V. An engineer proposes…

A: Ecello​≥1.10VEcato​−Eano​≥1.10V−Eano​≥1.10V−Ecato​Eano​≤−(1.10V−(−0.94V))Eano​≤−2.04VBased on our…

Q: Which of the statements below is TRUE considering the following standard reduction potential values?…

A: Higher the standard reduction potential value of a chemical species, higher is the ability to get…

Q: Calculate Ecell (volts) for the galvanic cell containing the reaction shown below where the…

A: Ecell can be calculated using nernest equation.  For this first we write reduction and oxidation…

Q: A Galvanic cell was constructed based on the following two reduction half reactions:   O2(g) +…

A: A question based on electrode potential. 2 electrode reactions are given using that the follow-up…

Q: A voltaic cell is based on the following half-reactions: In+(aq) --> In3+(aq) + 2e-       (1) Br2…

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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: Given the following half-cell reactions: Cr+3  +  3e-  ->  Cr           E° = -0.74 V Zn+2  +  2e-…

A: Given: Cr+3+3e-→Cr           Eo=-0.74 VZn+2+2e→Zn            Eo =-0.83 V To determine:…

Q: Payalben

A: The objective of this question is to calculate the cell potential of an electrochemical cell at 25…

Q: Calculate the free energy for the galvanic cell where the standard half rxn potential are; Cathode.…

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Q: The following two reactions take place in a galvanic cell. At standard conditions, what species are…

A: We have to make a cell using given electrodes

Q: The nickel–cadmium battery (NiCd battery or NiCad battery) is a type of rechargeable battery using…

A: The nickel–cadmium battery (NiCd battery or NiCad battery) is a type of rechargeable battery using…

Q: A certain half-reaction has a standard reduction potential E red =-1.12 V. An engineer proposes…

A: Ecell : Ecell is the cell potential at non standard state conditions. You can use the Nernst…

Q: At 298 K temperature, a voltaic cell produces a standard; E°cell = 0.718 V. Calculate the value of n…

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

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Fe(s)+SnCl,(aq)…

A: We have given a galvanic cell diagram and it's reaction. Answers and explanation of all these…

Q: A galvanic cell is constructed by immersing a tin electrode in a 0.10 M Sn(NO,), solution and…

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Q: i) Consider an electrochemical cell involving Nickel and Copper. Ni2* (a0) + 2e- → Nis E° = -0.25 V…

A: On the basis of Reduction potential, the substances which have the lower reduction potentials are…

Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

A: Answer: Unbalanced redox reaction given in problem statement is: Fe(s)+ClO4-(aq)→Fe3+(aq)+ClO3-(aq)

Q: .A galvanic cell is based on the reaction. Mno, (aq) + H*(aq) + CIO,"(aq) + CIO, (aq) + Mn2+(aq) +…

A: Answer: In galvanic cell, chemical energy is converted into electrical energy by the use of an…

Q: Consider a galvanic cell for which the anode reaction is Pb(s) → Pb+2 (0.010 M) + 2e- , E= -0.1263…

A: According to guidelines we are supposed to answer only first three subparts. If you want rest of the…

Q: A voltaic cell utilizes the following reaction and operates at 25 "C. 2 Fe3 (aq) • H2(g) “ 5 2 Fe2…

A: These type of question is soved using nearns equation. Let us try to solve them.

Q: If you said it was possible to calculate the cell voltage, do so and enter your answer here. Round…

A: Redox reaction is that type of reaction where oxidation and reduction occurs simultaneously.…

Q: Consider a galvanic cell with the anode containing a Zn metal electrode and a 0.10M Zn(NO3)2…

A: In the given question we have to calculate the reduction potential of Sn2+/Sn . given data:…

Q: A galvanic cell is constructed as follows. One half-cell consists of a platinum wire immersed in a…

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Q: Suppose the galvanic cell sketched below is powered by the following reaction: Mg(s)+CuCl,(aq)…

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Q: Predict reaction and calculate Eº, cell = A voltaic cell is constructed from a standard Zn²+ | Zn…

A: In the context of electrochemistry, the construction of voltaic cells and the determination of…