Calculate E° cell for the reaction of nickel(II) ions with cadmium metal at 25°C. K = 1.17 x 10^5 for Ni2+ (aq) + Cd(s) → Cd2+ (aq) + Ni(s) 0.10 V 0.12 V 0.30 V O 0.15 V 0.075 V

Q: A solution of nickel(II) ion (Ni2+) is electrolyzed using a current of 15.0 A (amperes) for 25.0…

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Q: Calculate the cell potential for the following reaction that takes place in an electrochemical cell…

A: Cu(s) ∣ Cu2+(aq, 0.0032 M) ∣∣ Cu2+(aq, 4.48 M) ∣ Cu(s)We need to calculate the cell potential for…

Q: Salt bridge A concentration cell similar to the one shown is composed of two Cu electrodes and…

A: Given -> [Cu^2+]1 = 4.88 × 10^-2 M [Cu^2+]2 = 1.49 M

Q: Which of the following descriptions is true for the cell below? Cu (s) | Cu²+ (o.1 M) || Fe3+ (o.5…

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Q: Calculate the standard cell potential for the following reaction below, and note whether the…

A: The given reaction is, The electrode in which the ions or atom gets reduced will act as cathode,…

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

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Q: What is the equilibrium constant K at 25°C for an electrochemical cell when E° = +0.0280 V and n =…

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Q: 5) Suppose a galvanic cell employs the following half-reactions: Ni²*(aq) + 2é Ni(s) Cr*(aq) + 3é >…

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

A: Given: Mass of Copper= 111mg Current = 3.8A To find: The time taken to plate the Copper.

Q: 2 a) Write the half-reaction for a hydrogen electrode in acidic solution when it is serving as the…

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Q: 4. Calculate the equilibrium constant, Keg, for each electrochemical cell at 298 K if E° cell=2.11 V…

A: ΔG°cell = - nFE°cell ΔG°cell = - RTlnKeq Thus, nFE°cell = RTlnKeq F = Faraday constant  n = number…

Q: Find E°cell for the following balanced equations, please.   Zn(s) + CuCl2(aq) => ZnCl2(aq) + Cu(s)…

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Q: How many grams of nickel would be electroplated by passing a constant current of 7.2 A through a…

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Q: The electrochemical cell is given: in the picture. Which of these changes will increase the cell…

A: A .Cell potential is given by Ecell= E°cell-0.059/2 lnQ.

Q: A galvanic cell is constructed that carries out the reaction Pb?* (aq) + 2 Cr²* (aq) → Pb(s) + 2…

A: It is given that the concentration of Pb2+ is 0.15 M and the concentration of Cr2+ is 0.20 M and the…

Q: A concentration cell is composed of two Co electrodes and solutions of different Co2+…

A: The standard cell potential of a concentration cell is zero since the same metal is used as both…

Q: A copper penny dropped into a solution of nitric acid produces a mixture of nitrogen oxides.The…

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Q: A concentration cell is composed of two Co electrodes and solutions of different Co2+…

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Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Mg² +] = 0.755 M…

A: Given,

Q: Calculate ΔG at 298 K for the electrochemical cell consisting of Au metal in a 0.00500 M Au(NO3)3…

A: The oxidation and reduction half cells can be given as

Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Cr2+]=0.876 M and…

A: Cr(s)+Fe+2 (aq )<==>  Cr+2 (aq)+Fe(s) [Cr+2] = 0.876 M [Fe+2] = 0.0120 M

Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard…

A: At the cathode, reduction takes place, the half-reaction with the higher reduction potential will…

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

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Q: Calculate the cell potential for the following reaction that takes place in an electrochemical cell…

A: Cus|Cu+2aq,0.0032M∥Cu+2aq,4.48M|Cus∗The oxidation  reaction is;    Cu→ Cu+2+2e-∗The reduction…

Q: What is the E for the following galvanic cell? 3CU2+ + 2Cr2Cr3+ +3Cu 0.40 V 1.08 V 0.75 V 2.50 V

A: Galvanic cell: An electrochemical cell which converts the chemical energy of a spontaneous redox…

Q: A concentration cell based on the following half reaction at 310 K Mg + 2e – Mg; SRP = -2.37 is made…

A: Since the standard cell potential of a concentration cell is 0, the potential of a concentration…

Q: The reaction between Ag+ ion and Solid Zinc given by the following equation. 2Ag+ + Zn(s) = Zn2+ +…

A: The given cell reaction is 2Ag+ + Zn(s) = Zn2+ + 2Ag(s) Anode is made by Zn Cathode is made by Ag

Q: Use the standard cell potential to calculate the value of the equilibrium constant, K, at 25°C for…

A: The electrochemical cell that utilized energy released from spontaneous chemical reaction to produce…

Q: (18: ) Consider a galvanic cell at 25°C with iron, Fe, and cadmium, Cd, electrodes in solutions…

A: If the species that have a higher reduction potential then the reduction will occur at the cathode…

Q: An oxidation reduction reaction has 3 mols of electrons transferred in the overall reaction. The…

A: The relationship between the E0cell and equilibrium constant is given by  RTln(K) = nFE0cell  where…

Q: What constant current would be needed for a copper cathode to accumulate 3.06 g of copper in 30 min.…

A: given- mass = 3.06 g. time = 30 min = 30 x60 = 1800 sec electrochemical equivalent of copper = 3.29…

Q: Given the balanced electrochemical reaction below (M and N represent generic metals), what is the…

A: The given reaction is: 2M (s)+ 3 N2+ (aq) → 2 M3+ 9aq) + 3N (s) E0cell = 5.90 ×10-1 V No of…

Q: A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce4+(aq) + Cr(s)  3…

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Q: We construct a cell in which identical copper electrodes are placed in two solutions Solution A…

A: The electrode at which the concentration of Cu2+ is 0.75 M acts as a cathode and another electrode…

Q: A galvanic cell consist of Mg anode in a 1.0 M Mg(NO3)2 and Al cathode in a 1.0 M Al(NO3)3 solution…

A: Redox reaction is defined as the reaction in which oxidation and reduction take place…

Q: From the information provided, use cell notation to describe the following systems:(a) In one…

A: a.

Q: Calculate the cell potential for the following reaction that takes place in an electrochemical cell…

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Q: Given the following cell at 25°C: CuļCuso4 (0.0200 M) || Fe2* (0.0200 M), Fe3* (0.0100 M), HCl (1.00…

A: The electrode potential of a cell represented as  Cu|CuSO4(0.0200 M) || Fe2+(0.0200 M), Fe3+(0.0100…

Q: How many minutes will it take to plate out 4.56 g of Ni metal from a solution of Ni2+ using a…

A: Given: Mass of Ni deposited = 4.56 g Current passed = 45.5 A Molar mass of Ni = 58.69 g/mol

Q: Calculate the E°cell of a cell made of lead and copper. The molarity of the copper solution is 0.75…

A: oxidation is a process where substance lose electron. reduction is process where substance gain…

Q: Calculate ΔG∘rxn and E∘cell for a redox reaction with n = 2 that has an equilibrium constant of K =…

A: To calculate E 0 cell  and ΔG 0, we can use the following formula : ∆G ° = - 2.303 RT  log K  and…

Q: Calculate the standard cell potential for the cell, Cd|Cd 2*(1 M)||Cu 2*(1 M)|Cu. O a. -0.74 V O b.…

A: Given  Cell representation   cd | cd2+( 1 M )|| Cu2+( 1M ) | Cu Standard cell potential = ?

Q: If E° cell for the couples Fe 3+ /Fe 2+ ; MnO 4 2- ,H+ /Mn 2+ /v 2+ and Br 2 /Br are +0.77, +1.51,…

A: Given, E° cell for the couples Fe2-/Fe3+ ; MnO42-,H+/Mn2+,H2O ; Zn2+/Zn ; V3+/V2+ ; Br2/Br-  +0.77,…

Q: Write the cell notation for an electrochemical cell consisting of an anode where Mn (s) pxidized to…

A: Anode : Mn(s) → Mn2+(aq) + 2e- Cathode : Cr3+(aq) + 3e- → Cr(s)

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ 3Cu…

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Q: Salt bridge A concentration cell similar to the one shown is composed of two Cr electrodes and…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A galvanic cell was set up using the half cells of Cu2+/Cu (E = 0.34 V) and Fe3+/Fe2+ (E = 0.77 V).…

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Q: A voltaic cell utilizes the following reaction and operates at 298 K. 3 Ce4+(aq) + Cr(s)  3…

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

Q: A copper penny dropped into a solution of nitric acid produces a mixture of nitrogen oxides. The…

A: Standard electrode potential for a cell reaction:

Q: Tarnish on iron is the compound FeOFeO. A tarnished iron plate is placed in an aluminum pan of…

A: