Define Galvanic Series.

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

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Q: Discuss how the electrochemical series can be used to determine if a redox reaction is spontaneous.

A: Electrochemical series :  Depending upon the redox potential , a series of reduction reactions are…

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: Magnesium metal can be produced industrially by electrolysis of MgCl2. What mass of magnesium metal,…

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Q: 1 5 5) V,0, + Cas > СаО + V,S, - - - 6) Mn(NO,), + BeCl, > Be(NO,), + MnCl, -

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Q: Balance the following reaction. Calculate the cell potential and the Gibbs free energy of the…

A: The questions are based on the concept of redox reactions.   Redox Reaction  are those reactions in…

Q: Convert 66700 Coulombs to Faradays.

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Q: In electrochemistry, spontaneous redox reactions are used for what purpose?

A: The branch of chemistry that deals with the inter-relationship between the electricity and chemical…

Q: For a hydrogen/oxygen fuel cell, with an overall fourelectron cell reaction        2 H2(g) + O2(g) →…

A: The question can be solved on the prior knowledge of Electrochemistry and relation with the…

Q: Define the term a standard hydrogen electrode?

A: An electrode is a point in the electrolyte where current enters and exits. The cathode is where the…

Q: Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

A: GIVEN:- Cr3+(aq)  +  3e- = Cr(s)                          -0.763 V Au+(aq)  +  e-  = Au(s)…

Q: How long must a constant current of 50.0 A be passed through an electrolytic cell containing aqueous…

A: The balanced chemical equation for the reduction of copper is: Thus, for the production of 1 mole…

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 salt bridge in a galvanic cell allows the soltuions in the half cells to remain electrically…

A: In this question, we have to choose the correct option regarding salt bridge.

Q: The cell potential for a given reaction is -0.04 V. Calculate the Gibbs energy and equilibrium…

A: 1.) Gibbs free energy can be calculated using given cell potential using formula : ∆G = - nFEocell…

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

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Q: Why is zero potential possible in electrolysis but not in galvanic cell?

A: In an electrolytic cell, the external electric source is applied for the chemical reaction to occur.…

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: In galvanic cells, the following must be followed to have a spontaneous reaction between Mg and Fe,…

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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: By what ratio will Q change if the cell potential is increased by 0.63 V? Assume v = 1 and the…

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

Q: a. What is the cell notation of the set-up? b. What is the standard cell potential?

A: Here we have to write the cell notation and to calculate standard cell potential of the following…

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: What does a negative standard cell potential imply about the reaction?

A: The potential difference between the cathode and anode half cell under the standard conditions of…

Q: (iii) Standard Hydrogen Electrode (SHE) is used to measure standard potential of electrodes.

A: This is the concept of electrochemistry

Q: In the context of the cell notation of galvanic cells, the anode is always written on the right and…

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Q: What does a large positive standard cell potential imply about the spontaneity of the redox reaction…

A: The potential of an electrode to get reduced at standard conditions of temperature and…

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: A constant current of 0.912 A is passed through an electrolyte cell containing molten MgCl2 for 14.5…

A: Given: Current, I = 0.912 ATime, t = 14.5 h =14.5×3600 s = 52200 s We know: Current (I) = charge…

Q: • The standard reaction free energy AG • The equilibrium constant K at 25.0 °C. • The cell potential…

A: The details solution for this is provided below in attach image. And table is drawn on last page…

Q: Describe an electrochemical method for the determination of thermodynamic properties of a chemical…

A: The formulas of electrochemical method to determine the thermodynamic properties of a chemical…

Q: Calculate the standard cell potential produced by a galvanic cell consisting of a nickel electrode…

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Q: A standard galvanic cell is constructed with Fe3+ | Fe2+ and Cr³* | Cr half cell compartments…

A: Electrochemical cell is a cell in which chemical energy is converted to electrical energy. The basic…

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

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Q: Give the equilibrium constant for the following reaction at 298 K.

A: In the given cell reaction, cupric ion is being reduced to copper and Sn+2 is being oxidized to…

Q: A Zn Zn2 + Co 2+ Co  galvanic cell is constructed in which the standard cell potential is 0.48 V.…

A: Given: A galvanic cell :                    ZnZn2+Co2+Co                  E0cell = 0.48V = 0.48 JC-1…

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: Balance the following reaction. Calculate the cell potential and the Gibbs free energy of the…

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Q: Discuss Cell Potential under Nonstandard Conditions?

A: The cell that converts chemical energy produced from the redox reaction in the electrical energy is…

Q: How much Beryllium metal can be deposited from a solution of BeCl2 by a current of 5.0 Amperes that…

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Q: a galvanic cell is constructed from a standard hydrogen electrode and from another hydrogen…

A: A numerical problem about galvanic cell constructed using two Hydrogen electrodes.