Nernst Equation A concentration cell is constructed of two hydrogen electrodes one immersed in a solution with H^+= 1.0 M and the other in 0.65 M KOH. c) Determine Ecell for the reaction that occurs. d) Compare this value of Ecell with E° for the reduction of H20 to H2(g) in basic solution, and explain the relationship between them.

Q: Calculate the E cl for the following reactions and state if the given cell is either a galvanic or…

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Q: A voltaic (galvanic) cell is sketched below. Voltmeter NO, Na* Mg Cd 0.1 M MBSO, 0.1 M CdSO, (a)…

A: The half reaction is either the oxidation or reduction reaction component of a redox reaction. A…

Q: A current of 0.600 A deposits 1.33 g of a certain metal in 1.00 hour. Assume a two-electron…

A: Given: 1.33 g is the weight of the metal deposited, 0.66 A is current, 1 hour is the time taken, and…

Q: If a constant current of 2.0 amperes is passed through a cell containing Cr3+ for 1.0 hour, how many…

A: Mass of Cr deposited can be calculated using Faraday's first law of electrolysis: Mass deposited=…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2+ Cu²+ (aq)…

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Q: A student measures the potential of a cell made up with 1 M CuSO4, in one solution and 1 M AgNO3, in…

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

A: A Voltage can be generated by constructing an electrochemical cell in which each compartment…

Q: One half-cell in a voltaic cell is constructed from a silver wire dipped into a AgNO 3 solution of…

A: Given, Ecell = 1.48 The concentration of Ag+(aq)  has to be calculated.

Q: A certain half-reaction has a standard reduction potential Ered=-0.70 V. An engineer proposes using…

A: The cell potential needed by the engineer is 1.40 V or greater. The reduction potential of…

Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

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Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.32 A of current for 1.00 h.…

A: Answer: According to the current value and time duration, charge required is…

Q: Payalben

A: The objective of this question is to calculate the concentration of Ag+ in a voltaic cell using the…

Q: otentials. 2 +2H2O + 4e --> 40H Enote = 0.401V a2+ 2e ----> Ca Enote = -2.868 alculate the maximum…

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Q: The standard reduction voltages of F2(g) and Li*(aq) are 2.87 V and -3.04 V, respectively. What is…

A: Standard voltage of an electrochemical cell can be calculated by the following formula.…

Q: Assume the specifications of a Ni-Cd voltaic cell include delivery of 0.37 A of current for 1.00 h.…

A: Given I = 0.37 A t = 1 hr = 60*60 S Minimum mass of Cadmium = ? g

Q: 5) One silver electrode in 246 ml of 0.100 M AgNO3 solution and one in 188 ml of 0.100 M Mg (NO3)2…

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Q: How long would it take

A: Farrady law of electrolysis  m=Z I t

Q: A standard galvanic cell is constructed in which a Cu2+ | Cu+ half cell acts as the cathode. Which…

A: From the electrochemical series, standard reduction potentials (E°reduction) are  E°(Cu+2|Cu+) =…

Q: A standard galvanic cell is constructed in which a Ni* | Ni half cell acts as the cathode. Which of…

A: The standard electrode potential for the given half-cell reactions is -0.23 V. The standard…

Q: An electrochemical cell is constructed with a zinc metal anode in contact with a 0.032 M solution of…

A: Difference between the potential of two half cell in an electrochemical cell is known as cell…

Q: The pH for a galvanic cell based on the redox couples below is 2.75 at 298 K. Given the…

A: Given,The half reactions: at 298 KFe3+ + e-  Fe2+   E0 = + 0.80 V2 H+ + 2e-  H2    Eo = 0.00 V[ Fe3+…

Q: How much time in minutes would it take to deposit 1.05 grams of X (MW = 64.75 g/mol) on a cathode in…

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Q: A 1.00 g of metal sample took 31.05 minutes to be consumed in the anode to recharge a battery using…

A: According to Faraday's first law of electrolysis, the mass of a substance deposited on the electrode…

Q: Which of the statements below is TRUE considering the following standard reduction potential values?…

A: Higher the standard reduction potential value of a chemical species, higher is the ability to get…

Q: An galvanic cell is created using U3+/U and Mg2+/Mg For this cell answer the following.   b.)…

A: Given: Reactions involved : U3+(aq) + 3e- ---> U(s)    Mg(s) -->Mg2+(aq) + 2e-     Time = 2250…

Q: Sketch the voltaic cell based on the following half-reactions. Mn 2+ + 2e- --> Mn E⁰ = -1.18 V Fe 3+…

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Q: A constant electric current flows for 3.55 h through electrolytic cells connected in series. One…

A: According to the Faraday's  first law of electrolysis Deposition of an element  due to the flow of…

Q: 43. You want to design a galvanic cell using an iron (Fe) electrode as the anode. Which of the…

A: In an electrochemical cell, the chemical energy due to the chemical reactions is converted into…

Q: cell has a standard cell potential of 0.177V at 298K. What is the value of the equilibrium constant…

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Q: charge

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Q: A certain half-reaction has a standard reduction potential E red =-1.12 V. An engineer proposes…

A: Ecell : Ecell is the cell potential at non standard state conditions. You can use the Nernst…

Q: A galvanic cell is constructed by immersing a tin electrode in a 0.10 M Sn(NO,), solution and…

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Q: i) Consider an electrochemical cell involving Nickel and Copper. Ni2* (a0) + 2e- → Nis E° = -0.25 V…

A: On the basis of Reduction potential, the substances which have the lower reduction potentials are…

Q: A Voltaic Cell (also known as a Galvanic Cell) is an electrochemical cell that uses spontaneous…

A: Note: We can solve first three parts of question. Given: Diagram and data is given To find: a)…

Q: Balance each of the redox reactions for the conditions stated Label the oxidizing agent and the…

A: Answer: Unbalanced redox reaction given in problem statement is: Fe(s)+ClO4-(aq)→Fe3+(aq)+ClO3-(aq)

Q: Which statement below is not correct? O The standard hydrogen electrode has a reduction potential of…

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Q: Consider a galvanic cell for which the anode reaction is Pb(s) → Pb+2 (0.010 M) + 2e- , E= -0.1263…

A: According to guidelines we are supposed to answer only first three subparts. If you want rest of the…

Q: Consider a galvanic cell consisting of the Cr3+/Cr (Eo=-0.74 V) and the Ag+/Ag (Eo=+0.8 V) systems…

A: Since the reduction potential of Cr3+/Cr is more negative than Ag+/Ag, Cr will reduce Ag+ to Ag.…

Q: [References] If E°. cell 0.975 V for the following reaction: I2 (s) + Fe(s) → 2 I'(aq) + Fe2*(aq)…

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Q: How much time is needed for a 1.00 g Ag to be deposited by electrolysis of a AgNO3 solution using a…

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Q: Salt bridge A concentration cell similar to the one shown is composed of two Sn electrodes and…

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Q: How many grams of silver will be deposited by a current of 5.00A flowing through a cell for 10.0…

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Q: If a constant current of 2.0 amperes is passed through a cell containing Cr³+ for 1.0 hour, how many…

A: Given-> Current (I) = 2.0 ampere Time (t) = 1.0 hour = 1.0 × 60× 60 second = 3600 s Atomic mass…

Q: Q1) Faraday's equation: Consider two electrochemical reactions. What are the net reaction rates for…

A: To find the net reaction rates for reaction A and reaction B, we'll use Faraday's equation, which…

Q: A current of 4.48 A is passed through a Fe(NO,)2 solution. How long, in hours, would this current…

A: Given, Amperes of current passed =4.48 A Solution = Fe(NO3)2 Iron plated = 6.30 g