A cell is composed of a pure copper and pure lead electrode immersed in solutions of their bivalent ions. For a 0.3 molar concentration of copper ion, the lead electrode is oxidized and shows a potential of 0.507 V. What would be the concentration of lead ion at 40°C?

Q: The galvanic cell illustrated above was constructed using a salt bridge containing KNO3. A second…

A: Salt bridge simply connect the oxidation and reduction half cells. It play role in electroneutality…

Q: The equilibrium constant, K, was found to be 3.8 x108 at 25°C for the following reaction, 2X(s) +…

A: For the given reaction:  2X(s) +  3Y2+(aq)  →2X3+  + 3Y(s) As the charges are equal on both sides.…

Q: Use the tabulated electrode potentials to calculate K for the oxidation of iron by H++ (at 25°C):…

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Q: An electrochemical cell consists of a silver metal electrode immersed in a solution with Ag* 1.0 M…

A: A numerical problem based on Nernst equation, which is to be accomplished.

Q: The following electrochemical cell is constructed at standard state: Mg(s) | Mg2+ || Cr2+ | Cr(s) a)…

A: Answers are explained below.

Q: A concentration cell similar to the one shown is composed of two Mn electrodes and solutions of…

A: Concentration cells use same electrode but the concentration of electrolytic solution varies. They…

Q: Consider an electrolytic cell where silver metal is plated (reduced) from an  aqueous silver nitrate…

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Q: The concentration of a solution was determined by measurement with a sodium ion-selective electrode.…

A: To calculate the concentration of Na+ ion concentration in the original solution.

Q: s ) | B a 2 + | | C r 2 + | C r ( s )  a) Provide and label the oxidation and reduction…

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Q: What will be the overall balanced reaction if you want to make a galvanic cell? What is the…

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Q: A student does an experiment to determine the molar solubility of lead(II) iodide. She constructs a…

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Q: The standard reduction potential of a chromium electrode is -0.74 volts when chromium is reduced…

A: +1.59

Q: How much Ca will be produced in an electrolytic cell of molten CaCl2 if a current of 0.452 A is…

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Q: the electromotive force of a galvanic cell constructed of a standard hydrogen electrode and a lead…

A: The electrode potential when the concentration of all the half cells involved is unity is called the…

Q: Given the reaction    4 Al(s) + 3O2(g) ===>  2Al2O3(s), write the half reactions and calculate…

A: The reaction given is, => 4 Al (s) + 3 O2 (g) --------> 2 Al2O3 (s)

Q: Given the standard cell potential for this cell is 0.115 V, and the measured cell potential is…

A: The standard reduction potential is measured under the following conditions as the 298 K…

Q: We will be using the following metals as electrodes for our Batteries: Mg, Al, Cu, Zn Based on their…

A: Given 1) Order of atomic size  2) order  of electronegativity  Mg , Al , Cu , Zn

Q: Given that the standard electrode potentials (E°) of metals are :K+/K = -2.93 V, Ag+/Ag = 0.80 V,…

A: Lower the value of reduction potential, stronger the reducing agent and higher the value of…

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: A fuel cell is constructed in which both electrodes make use of the oxidation of methane. The…

A: (a)

Q: Consider a battery made from one half-cell that consists of a copper electrode in 1 M CuSO4 solution…

A: Every battery can be considered as voltaic cell. At anode, oxidation takes place and at cathode,…

Q: What is the electrode potential of an electrode consisting of Zinc metal in a solution in which the…

A: Given, The electrode potential of an electrode consisting of Zinc metal in a solution in which the…

Q: What is a cell diagram? Write the cell diagram for a galvanic cell consisting of an Al electrode…

A: For cell diagram representation, there is the need of cathode , anode and salt bridge.

Q: 1. Use the standard electrode potentials to calculate the cell potential and determine whether the…

A: Since you've asked multiple questions with multiple sub-parts, we will solve first question (1,a and…

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: In one process used for electroplating silver, a current of 10.23 A was passed through an…

A: Dear student, this question is related to electroplating process.

Q: The galvanic cell made up of cobalt, copper, and their M2+ ions, has a standard cell potential of…

A:

Q: in a galvanic cell, one half cell contains 0.010 M HCL and a platinum electrode, over which H2 is…

A: Given data,Molarity of HCl=0.010MPH2=1 atmMolarity of Zn(NO3)2=0.125M

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: = 2.26 A voltaio cell employs the following redox reaction: 2 Fe (aq)+3 Mg (s)2 Fe (s) +3 Mg²+ (aq)…

A: Given, 2Fe3+(aq) + 3Mg(s) ➝ 2Fe(s) + 3Mg2+(aq) Temperature (T) = 25°C [Fe3+] = 2.85 M;  [Mg2+] = 2.1…

Q: A concentration cell similar to the one shown is composed of two Mg electrodes and solutions of…

A: A electrochemical cell is used is used convert chemical energy to electrical energy it involves  a…

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

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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 cell notation for the Galvanic cell is Cd(s)/Cd2+//I2(s)/I- The Standard…

A:

Q: standard potential

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Q: Use the tabulated electrode potentials to calculate K for the oxidation of copper by H+ (at 25…

A: Electrode potential is the measure of the tendency of an electrode to lose or gain electrons . It is…

Q: A fuel cell is constructed in which both electrodes make use of the oxidation of methane. The…

A:

Q: How long would it take to deposit 2.72 g of copper from an aqueous solution of copper II sulfate by…

A: Given that : Mass of copper to be deposited (w) = 2.72 g Current (i) = 2 amps

Q: Consider the following cell reaction: Mn(s) + 2 H*(? M) –→MN2*(1.00 M) + H2(g)(1.00 atm) If the cell…

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Q: 4H* + 4e + O2 -> 2 H2O, E• = + 0.82 V NAD* + H* + 2e -> NADH, E• = -0.32 V applied to the…

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Q: standard reduction potential, standard oxidation potential, and standard cell potential. Explain…

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Q: An electrochemical cell is made of two electrodes: (Zn2+/Zn) and (Ag+/Ag). Use the standard…

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

A: Given : electrode 1 => 1.0 M titanium(III) ion and 1.0 M titanium(II) ion and electrode 2 =>…

Q: A galvanic (voltaic) cell consists of an electrode composed of nickel in a 1.0 M nickel(II) ion…

A:

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

A: Cell notation is a way to represent an electrochemical cell with anode and cathodes.

Q: determine the electromotive force of the galvanic element Ni / NiSO4 // CoSO4 / Co if the…

A:

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.

Q: Calculate the cell potential for the galvanic cell (in volts) in which the following reaction occurs…

A: The given reaction is: Reduction potential values are as follows: Since Ti is getting oxidized to…

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

A: The given parameters are: [Ag+]  = 1.0 M molarity of NH3 = 5.0 M  [Cu(NH3)42+] = 0.020 M…