When the Ag* concentration is 1.42 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 2.079V. What is the Mn2+ concentration? 2Ag*(aq) + Mn(s) 2Ag(s) + Mn²*(aq) Answer: M

Q: Zn+2(aq) Zn(s) + Ni+2(Aq) What is the value of the cell potential (E) 5 For the reaction : Ni(s)

A: Standard electrode potentials : EZn2+/Zn°=-0.76 V  ENi2+/Ni°=-0.25 V  Standard cell potential :…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: Given: The concentration of Mn2+ ion is 1.38 M. The concentration of Cu2+ ion is 8.98×10-4 M.…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: In the above cell reaction Hg2+ is getting reduced and Mg is oxidized . If E°cell is positive then…

Q: When the Pb²+ concentration is 6.65×10-4 M, the observed cell potential at 298K for an…

A: Given, [Pb2+] = 0.000665 M    And Ecell = 0.542V E° of Pb2+/Pb = -0.13 V and that of Zn2+/Zn = -0.76…

Q: O ADVANCED MATERIAL Designing a galvanic cell from two half-reactions A chemist designs a galvanic…

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

Q: When the Cu²+ concentration is 1.18 M, the observed cell potential at 298K for an electrochemical…

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Q: Calculate the potential developed by a voltaic cell using the following reaction if all dissolved…

A: We have to calculate the cell potential.

Q: What is the calculated value of the cell potential at 2

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Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: The given chemical reaction:Determine the cell potential.Cell potential, also known as…

Q: When the Pb2* concentration is 1.00 M, the observed cell potential at 298K for an electrochemical…

A: It's a multiple question type and according to the guidelines of Bartleby, we are supposed to answer…

Q: When the Pb2+ concentration is 1.25 M, the observed cell potential at 298K for an electrochemical…

A: Answer:- This question is answered by using the simple concept of calculation of cell potential…

Q: When the Ag+ concentration is 1.21 M, the observed cell potential at 298K for an electrochemical…

A: Part A)

Q: When the Ag* concentration is 1.25×10-4 M, the observed cell potential at 298K for an…

A: Nernst equation can be used to determine the equilibrium concentration in galvanic cells

Q: The balanced chemical equation for the over-all reaction represented as AI | AI+3 || Cu+2 | Cu

A: Balanced chemical equation for the over-all reaction represented as AI | AI+3 || Cu+2 | Cu

Q: The free energy change for the following reaction at 25 °C, when [Cd²+] = 2.22×10³ M and [I,] = 1.13…

A: Given data, ∆G = 196 kJ   [Cd]2+ = 2.22×10-3M [I2] = 1.13 M  Cd2+(2.22×10-3M) + 2I-(aq.)…

Q: important values if needed for this question. What is the calculated value of the cell potential at…

A: the cell potential is defiend as the diffrence between the potential of the two half cell in an…

Q: Consider the following half-reactions: Half-reaction E° (M) Ag*(aq) + e Ni2*(aq) + 2e Zn2*(aq) + 2e…

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Q: Write the following balanced reactions using cell notation. Use platinum as an inert electrode, if…

A: The general cell notation for any reaction is written as -  The anode components are written on the…

Q: Use the tabulated half-cell potentials to calculate the equilibrium constant (K) at 25°C for the…

A: The cell reaction given is, => Pb2+ (aq) + Cu (s) ------> Pb (s) + Cu2+ (aq)  In the above…

Q: An electrochemical cell consists of a silver metal electrode immersed in a solution with Ag+| = 1.0…

A: Since Ag+(aq) has a higher reduction potential, Ag+(aq) will undergo reduction to Ag(s) and act as…

Q: What is the cell potential (in V) for the reaction below with the given concentrations at 33.0 oC?…

A: Given concentrations:[H+] = 0.152 M[NO3- ] = 0.470 M[Fe3+ ] = 0.885 M[NO] = 0.623 MFirst, let's…

Q: The free energy change for the following reaction at 25 °C, when [Ag"]= 1.19 M and [Ni“]= 2.81×10³…

A: Since the relationship between the free energy change and cell potential is given by  ΔG = -nFEcell…

Q: b) Diagram below shows a galvanic cell that operates under standard conditions represented by the…

A: In a galvanic cell, the chemical energy is converted to electrical energy. There are two electrodes…

Q: When the Hg2+ concentration is 4.78x10^-4 M, the observed cell potential at 298K for an…

A: We will calculate the E0cell of the reaction using reaction potentials of different electrodes.…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A: We can solve this problem in two steps: Step 1: Calculate the Cell Potential (Ecell) 1. Standard…

Q: What is the calculated value of the cell potential at 298 K for an electrochemical cell with the…

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Q: When the Cu²+ concentration is 1.41 M, the observed cell potential at 298K for an electrochemical…

A: The given data contains, Ecell°=ECu2+/Cu°-ECr3+/Cr°=0.34 V-(-0.74 V)=1.08 V

Q: When the Ag* concentration is 6.04×104 M, the observed cell potential at 298K for an electrochemical…

A: Given: Concentration of Ag+ = 6.04×10-4 M T = 298 K Ecell = 2.267 V Known: Standard reduction…

Q: When the Pb2+ concentration is 1.16 M, the observed cell potential at 298K for an electrochemical…

A: Given, [Pb2+] = 1.16 M     And Ecell = 0.732 V  E° of Pb2+/Pb = -0.13 V and that of Zn2+/Zn = -0.76…

Q: 41. Calculate the standard cell potential for the galvanic cell, which has the overall balanced…

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Q: What is the cell potential of the concentration cell described by                Zn(s) │ Zn2+(aq,…

A: Concentration cells are those where both the half cell are made up of same electrode and electrolyte…

Q: When the Cu2+ concentration is 1.70×10-4 M, the observed cell potential at 298K for an…

A: Any cell's potential along with its utility is analyzed by applying "Nernst equation". This equation…

Q: Silver can be electroplated at the cathode of an electrolytic cell by the half-reaction: Ag*(aq) + e…

A: According to Faraday's law ; The mass of the substance deposited on the electrode will be directly…

Q: 9) The standard cell potential (E°cell) for the voltaic cell based on the reaction below is_ 3Fe2+…

A: The objective of the question is to calculate the standard cell potential (E°cell) for the given…

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

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Q: Zn(s) │ Zn2+(aq, 0.10 M) ║ Zn2+(aq, 0.50 M) │ Zn(s) The concentration cell above was allowed to…

A: As both anode and cathode are of Zn so E0 would be 0Among given data, anode would have concentration…

Q: 8) Use the standard half-cell potentials listed below to calculate the standard cell potential for…

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Q: (19) Consider the following redox reaction that occurs in a voltaic cell: Cr2+ (aq) + Cu²+ (aq) →…

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

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Q: + Cell Potential and Equilibrium The equilibrium constant, K. for a redox reaction is related to the…

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Q: determined to be 0.175 V. Determine the concentration of ions in the cathode's solution if the…

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