In a galvanic cell, the cathode is the positive electrode and the anode is the negative electrode, respectively; these polarities are reverse in electrolytic cells  True or false

Q: Indicate if each of the following statements is true of false. If false, rewrite it to make it a…

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Q: A certain metal M forms a soluble sulfate salt MSO4. Suppose the left half cell of a galvanic cell…

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Q: Explain what is a standard reduction potential, standard oxidation potential and standard cell…

A: Given We know about 1) standard reduction potential  2) standard oxidation potential 3) standard…

Q: Galvanic cells are composed of non-spontaneous redox reactions with positive cell potential values.…

A: We have to determine if the given statement is correct or not

Q: If the potential of a cell is 0.51 V at 25°C when [Zn2+(aq)]=0.111M and the pressure of the hydrogen…

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Q: Three electrolytic cells are connected in a series. The electrolytesin the cells are aqueous…

A: The given data contains, current = 2.33 A. Mass of Cu = 1.74 g.

Q: As the concentration of an acid solution decreases, the cell potential (in V) also decreases. Why?…

A: The Nernst equation is used to calculate the potential of a half-cell in an electrochemical cell at…

Q: A certain half-reaction has a standard reduction potential Ered = +1.25 V. An engineer proposes…

A: Oxidation is defined as increase in oxidation state of the element.It can also be defined as…

Q: If the free energy of an electrochemical process is +12 kJ/mol and n=3, what is the standard cell…

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Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

A: Faraday's first law :-  The mass of the substance deposited at electrode is directly proportional to…

Q: A certain half-reaction has a standard reduction potential Ered =-0.96 V. An engineer proposes using…

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Q: Under standard conditions, the ΔGo of the reactants for a given redox reaction is measured to be…

A: Since the relationship between the Eocell and the ΔGo is given by  ΔGocell = -nFEocell  where n =…

Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

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Q: A certain half-reaction has a standard reduction potential Ed +1.01 v. Ar engineer proposes using…

A: E°red(at cathode ) =+1.01 V E°cell=1.30 V

Q: Define what is meant by standard cell.

A: Given term,     Standard cell

Q: Is there a minimum standard reduction potential that the half-reaction used at the anode of this…

A: Well, we will use the given condition to calculate the reduction potential of anode. And we know…

Q: A certain half-reaction has a standard reduction potential Ered -0.01 V. An engineer proposes using…

A: Step 1:Galvanic cell is a type of electrochemical cell that converts chemical energy into electrical…

Q: An electrochemical cell is constructed with an open switch, as shown in the diagram. A strip of Sn…

A: Write the cell notation of the electrochemical cell.…

Q: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M…

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Q: An aqueous solution of a platinum salt is electrolyzed for 1.00 hour using a current of 1.50 A to…

A: According to Faraday's law when a solution of an element is electrolysed then it will deposited.…

Q: A certain half-reaction has a standard reduction potential Ered +0.97 V. An engineer proposes using…

A: Given Data:Certain half-reaction has standard reduction potential = 0.97 VThe above reaction is used…

Q: Is there a minimum standard reduction potential that the half-reaction used at the anode of this…

A: An electrochemical cell that converts the chemical energy of spontaneous redox reactions into…

Q: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M…

A: A galvanic (voltaic) cell consists of an inert platinum electrode in a solution containing 1.0 M…

Q: A certain half-reaction has a standard reduction potential E -0.37 v. An engineer proposes using…

A: At the anode, oxidation takes place and at the cathode, reduction takes place in a galvanic cell. In…

Q: If the standard potential of a voltaic cell is + 0.831 V, what is the standard free-energy change…

A: Given standard cell potential of the Voltaic cell, Eocell = 0.831 V  Given the number of electrons…

Q: Use the following description of a galvanic cell to answer questions 4-7. One half-cell is prepared…

A: Half cell areactions Sn(NO3)2  → Sn + 2 NO3-  + 2 e-ESn2+/Sn0  = -0.14 VCr(NO3)3  → Cr + 3 NO3-  + 3…

Q: Enter your answer in the provided box. A constant current is passed through an electrolytic cell…

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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: Which of the following is not true of standard reduction potential? Select the correct answer below:…

A: The standard reduction potential is a measure of the tendency of a chemical species to acquire…

Q: A certain half-reaction has a standard reduction potential E=+0.21 V. An engineer proposes using…

A: Eoanode= 0.21 V - 1.0 V = -0.79

Q: How are standard electrode potentials measured?

A: Standard electrode potential is referred to Eo of a cell and is in an electrochemical cell at a…

Q: The Nickel-Cadmium battery cell has a standard potential of 1.2 V. What is the standard free energy…

A: The relation between Gibbs free energy change and emf of cell is given by,  ∆G = -n F Ecell Ecell is…

Q: The dilute sulfuric acid solution is electrolyzed with platinum electrodes with a current of 1.25 A…

A: Volume of gases evolved can be calculated from the moles of gases evolved..

Q: The emf of a standard X-Y galvanic cell is -2.763V. If the standard half-cell emf for the oxidation…

A: The overall cell reaction is the sum of the two half-reactions, but the cell potential is the…

Q: If the coefficients of a balanced reaction are all multiplied by 2, the cell potential is also twice…

A: Given that we have to multiply the coefficient of a cell reaction with 2.

Q: A certain half-reaction has a standard reduction potential En=+0.45 V. An engineer proposes using…

A: Given, Ered=0.45 VEcell=1.40 V

Q: 2. A Galvanic cell is constructed from a Cu*/Cu electrode and an Ag*/Ag electrode. (1) Make a…

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Q: A certain half-reaction has a standard reduction potential E=+0.45 V. An engineer proposes using…

A: Here we have to determine E°red minimum or any  E°red maximum at cathode of galvanic cell. Given…

Q: Calculation of the Ksp of Ag2CO3 Half reactions:…

A: Electrochemistry is the study of electron movement in an oxidation or reduction reaction at a…

Q: make a clear distintion between an electrolytic cell and a galvanic cell,providing a schematical…

A: In the above question we have to differentiate between a galvanic cell and electrolytic cell,