A voltaic cell is constructed in which a copper wire is placed in a 1 M Cu(NO3)2 solution and a strip of gold is placed in a 1 M AuNO3 solution. The measure potential of the cell is found to be 1.36 V and the copper electrode is negative. Given that the E0 for the Cu2+/Cu half cell is +0.34 V, calculate the E0 for the Au+/A

Q: For the pair of species given: a. Potassium (E° = -2.92 V) and iron/iron(III) (E° = -0.036 V) i.…

A: In oxidation reaction, electrons were released by element and in reduction reaction, electrons will…

Q: A galvanic cell is constructed using the two hypothetical half-reactions E° = 1.50 V E° = -0.50 V A…

A: Ecell0 of a galvanic cell, Ecell0 = Ecathode0- Eanode0 ∆Go of a cell = -nFEcell0, where n = number…

Q: A voltaic cell is constructed with a Cu(s) |Cu2+ (aq) half cell and a Ag(s) |Ag+ (aq) half cell. If…

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Q: Consider the standard reduction potentials of the following half reactions. Eored = (Ni2+ / Ni;…

A: Given information, Eored = (Ni2+ / Ni; -0.28 V), (Cu2+ / Cu; +0.34 V), (Ag+ / Ag; +0.80 V), (Al3+ /…

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Q: A concentration cell based on the following half reaction at 288 K Ag +e Ag; SRP = 0.80V is made…

A: Reaction on L.H.E.: Ag(s) ⇌Ag+(0.354M) + e- A⏜A (oxidation) Reaction on R.H.E. Ag+(1.4 M)+e-⇌Ag(s)…

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Q: The following cell has a measured cell potential = 0.21 V. If the measured current was 80 mA, and…

A: Given:- Cell potential = 0.21 V           measured current = 80 mA          Resistane = 5 ohm.

Q: 2 a) Write the half-reaction for a hydrogen electrode in acidic solution when it is serving as the…

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Q: (a) How many moles of mercury will be produced by electrolysing 1.0 M Hg(NO3)2 solution with a…

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Q: Consider the following electrochemical cell in, for which Ecell =   = 0.18 V at 80C:   Pt | H2(g) |…

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Q: A concentration cell based on the following half reaction at 313 K Ag* + e¯ → Ag; SRP=0.80V is made…

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Q: A galvanic cell is constructed as follows. One half-cell consists of a platinum wire immersed in a…

A: A galvanic cell is constructed as follows. One half-cell consists of a platinum wire immersed in a…

Q: Given an electrochemical cell containing Mg(s) and 0.10 M Mg2+ in one cell compartment and Fe(s) and…

A: All the necessary calculations have been done in the following step.

Q: (a) How many moles of mercury will be produced by electrolysing 1.0 M Hg(N03)2 solution with a…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) +…

A: We can use Nerst Equation to solved the above problem.

Q: One half-cell is prepared with a tin electrode submerged in 1.o M Sn(NO,), and the other half-cell…

A: The two half cells of the cell are, 1) Sn/Sn2+ (from Sn(NO3)2  2) Cr/Cr3+ (from Cr(NO3)3

Q: A galvanic cell is constructed using the two hypothetical half-reactions A +e° → B C + 2e → D 6. E°…

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Q: Consider Zn+2 (0.056 M) | Zn || TI*3 (9.86 x 102M) I TI* (0.048 M) Pt E° (Zn*2/ Zn) = -0.763 V E°…

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Q: Half-reaction E° (V) 0.96 Reduction of NO3(aq) to NO(g) (nitrate ion) 1.065 Reduction of Br₂(1) to…

A: we have to write overall cell reaction and calculate the value of cell potential

Q: 5. The following galvanic cell has a potential (E) of 0.98 V at 298 K. Zn(s) | ZnX,2* (0.010 M), X…

A: Given the potential of the cell, E = 0.98 V  T = 298 K  Here Zn(s) is oxidized to ZnX42+(aq) at the…

Q: Like any piece of apparatus, an electrolytic cell operates at less than 100% efficiency. A cell…

A: The given data contains, Time = 10 hour. Current = 5.8 A. Mass of Cu = 53.4 g.

Q: Consider the following electrochemical cell (battery): Mg(s) │ Mg2+(aq) ║ Cl- (aq) │ Cl2 (g) │…

A:

Q: 5. At 298 K, a voltaic cell produces a standard emf of 0.81 V. Calculate the value of n for the cll…

A: Equilibrium constant of cell reaction  K = 1.24 × 1082 T = 298 K Standard emf of cell = 0.81 V We…

Q: Based on the cell notation of an electrochemical cell, Pt(s) | H2 (aq, 0.02 M) || Ag' (aq,0.15 M) |…

A: The standard electrode potential is the measurement of potential at equilibrium under standard…

Q: galvanic cell is constructed in which a Pt | Fe2+ Fe3+ half-cell is connected to a Cd2+ | Cd…

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Q: A zinc-copper battery is constructed at follows at 25°C: Zn /  Zn2+(0.10M) // Cu2+(2.50 M) / Cu The…

A: Note: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A galvanic cell consists of a Ni/Ni²+ half-cell and a Co/Co²+ half-cell with initial concentrations:…

A: Given-> E°Ni2+/Ni = -0.25 V E°Co2+/Co = -0.28 V

Q: A galvanic cell is constructed as follows. One half-cell consists of a platinum wire immersed in a…

A:

Q: At 298 K temperature, a voltaic cell produces a standard; E°cell = 0.718 V. Calculate the value of n…

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Q: Represent the cell in which the following reaction takes place Mg(s) + 2Ag+ (0.003M) → Mg+2 (0.09M)…

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Q: 4. Consider a galvanic cell based on the following half reactions: VO* (aq) + H,0 (1) E°= +1.00V…

A: #4: We are given reduction half-reactions along with the respective standard electrode (reduction)…

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Q: 1. A galvanic cell consists of a lead anode immersed in 0.5 M Pb(NO,), solution and a platinum…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: QI: Electrical cell fill by 0.1 M aqueous NaOH when pass( 3.5 A) through (9 hr) the conductivity of…

A: Solution -

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 2Cr3+ (aq) +…

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Q: From the information provided, use cell notation to describe the following systems:(a) In one…

A: a.

Q: Calculate the potential of the cell at 25°C.

A: Step : 1           Calculate the potential of the cell at 25°C.

Q: Use the standard reduction potentials shown here to answer the questions. A copper, Cu(s), electrode…

A: Given that standard hydrogen electrode acts as cathode and hence copper electrode will act as anode…

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Q: A standard hydrogen electrode has a half-cell reduction potential of zero at 25 C. Calculate the…

A: Answer:- This question is answered by using the simple concept of electrochemistry which involves…

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A: Faraday first law states that the amount of material deposited at cathode from electrolytic solution…

Q: (a) The potential for the following electrochemical cell at 25"C is 0.34 V. Pe(s}l}2 (8, 1 atm)|…

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Q: An electrochemical cell is set up with the following configuration: Hg|Hg2+||Mn2+|Mn.  The solutions…

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Q: 2. A galvanic cell consists of a lead anode immersed in a 1.00 M solution of Pb(NO3)2 and a platinum…

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Q: A half-cell is prepared by immersing a strip of indium metal in a solution containing 1 M In(NO3)3.…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: An electrochemical cell consists of a half-cell in which a piece of platinum wire is dipped into a…

A: Solution: In electrochemical cell, oxidation takes place at anode while reduction takes place at…