Define what is meant by standard cell.

Q: Calculate the cell potential of Cu-Fe galvanic cell at the following conditions: i) Standard…

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Q: How many moles of oxygen, O2, will be produced by the electrolysis of water with a current of 1.5…

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Q: >Why do some electrochemical cells employ inert electrodes such as platinum?

A: In some redox reactions, may be one of the reactant or product and sometimes both reactant and…

Q: enumerate the importance of fuel cell

A: A question based on electrochemical cells that is to be accomplished.

Q: The equilibrium constant of a cell with a cell potential of 0 V is (А) 1 B ) 2 D ) 0.5

A: The solutions are given below -

Q: Give an interpretation of a cell potential with a non-spontaneous reaction and a positive ΔG value

A: The relation between Gibbs free energy and Cell potential is as follows, ∆G°=-nFEcell° where, n is…

Q: Calculate AGixn and Eo (cell

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Q: Calculate the cell potential for the galvanic cell in w

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Q: Calculate for the standard cell potential, Eo, for the cell.

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Q: How is equilibrium constant of a reaction related to standard cell potential?

A: How is equilibrium constant of a reaction related to standard cell potential?

Q: What flows in the internal circuit of a galvanic cell.

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Q: state and explain Faraday’s laws of electrolysis. What is Electrochemicalequivalent?

A: Faraday’s first law of electrolysis states that the mass of the substance accumulated or released at…

Q: the terms cell potential and electromotive force mean the same thing in electrochemical cells?

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Q: Explain the different parts of a galvanic cell and also include its functions.

A: A galvanic cell is a device in which chemical energy is converted into electrical energy as a result…

Q: a) Explain the construction and working principle of solid oxide fuel cells.

A: Fuel cells are energy coverter.It changes energy one form to another. Mainly chemical energy to…

Q: What is the definition of the standard cell potential (E°cell)?

A: The cell which are used for inter-conversion of chemical energy into electrical energy and…

Q: What is the standard cell potential of a galvanic cell represented by the reaction below? Mg + Sn2+…

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Q: Describe the standard hydrogen electrode (SHE) and explain its use in determining standard electrode…

A: For a half-cell, we cannot measure the potential directly. We can only measure the overall potential…

Q: Calculate the theoretical cell potential of the following cell. If the cell is short-circuited,…

A: The given cell notation is: Ag(s)|Ag+(aq)(0.0575 M) || H+(aq)(0.0333 M)| O2(g)(1.12 atm), Pt The…

Q: Explain the following relationships: Delta G and w, cell potential and w, cell potential and Delta…

A: The equations for the relationship between Delta G and w, cell potential and w, cell potential and…

Q: 1. What is a cell potential? 2. In what way does a galvanic cell becomes an electrolytic cell?

A: Galvanic cell is the spoteneous redox reaction where chemical energy transferred to electrical…

Q: = +0.851Vwhat is the spontaneous reaction between these two half-cells and what is the poten

A: For Spontaneous reaction, E°cell is positive.  Electrode with higher standard reduction potential…

Q: Calculate the standard cell potential of the following cell at 25°C:

A: From electrochemical cells standard reduction potential (SRP) values of Pd and Cu electrodes are…

Q: Explain Standard Electrode Potentials?

A: If the temperature is 298 K and the pressure is 1 atm,then these are known to be the standard…

Q: Write cell schematics for the following cell reactions, using platinum as an inert electrode as…

A: This question is from chapter Electrochemistry where we are given redox reactions and we have to…

Q: standard cell potential f

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Q: What is understood by a normal hydrogen electrode? Give its significance.

A: Normal hydrogen electrode is the electrode that is used as reference to determine the potential of…

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

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Q: .What happens to the standard cell potential of a battery when temperature increases? A.The…

A: The potential of an electrode to lose or gain electrons is referred to as its electrode potential.…

Q: Calculate the standard cell potential for this reaction.

A: Here, we have to find the standard cell potential for the given reaction using the standard…

Q: d. Calculate the standard cell potential, AE".

A: the cell potential is defined as the difference between the potential of the two half cell in an…

Q: How does lowering the concentration of the solution in the anode affect the cell potential? How does…

A: A galvanic cell is a electrochemical cell. It supply electric through a redox reaction. It  is…

Q: = standard potential of the cell, E°cell?

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Q: Given the following cell notation for a galvanic cell, calculate the cell potential. Mg(s)|Mg²+ (aq)…

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Q: A cell has a standard emf of+ 0.134 V at 298 K.

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Q: what is the relation between standard electrode potential and standard Gibb's free energy ?

A: Gibbs free energy (ΔG) gives information about the direction of the reaction. If ΔG is negative, the…

Q: Explain how a salt bridge can maintain electrical neutrality within the internal circuit of the…

A: Salt bridge is inverted U shaped glass tube filled with strong electrolyte (like NH4NO3) dissolved…

Q: Draw a galvanic cell consisting of a chromium and cobalt electrode and calculate the standard cell…

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Q: Will the potential of the galvanic cell change if we add the same amount of water to the electrolyte…

A: Cell potential is given by Nernst equation , which is as: Ecell = Eocell - RTnFlnQ  Cell potential…

Q: Explain the fundamental redox reactions that occur in this battery and calculate the theoretical…

A: In Zinc silver cell there is two half cell reactions occurs :

Q: Why is it necessary to use salt bridge in A galvanic cell?

A: Galvanic cell is the other name for electrochemical cell in which chemical energy is transformed…

Q: Define electrode reactions during electrolysis and identify which of the part/structure are the half…

A: Electrode reactions: The oxidation or reduction reactions that are taking place at respective…

Q: What is the value of the standard copper potential in half-cell reactions?

A: Solution-  standards copper potential in half-cell -  Ca2++2e−   ⟶   Ca            −2.868