If a galvanic cell is created with magnesium and potassium electrodes, what is E∘cell? Report your answer with three decimal places.     Half Reaction E∘ (V)     Mn2+(aq)+2e−⟶Mn(s) −1.185     Zn(OH)2(s)+2e−⟶Zn(s)+2OH−(aq) −1.245     Zn2+(aq)+2e−⟶Zn(s) −0.7618     Al3+(aq)+3e−⟶Al(s) −1.662     Mg2+(aq)+2e−⟶Mg(s) −2.372     Ba2+(aq)+2e−⟶Ba(s) −2.912     K+(aq)+e−⟶K(s) −2.931

Q: You wish to construct a galvanic cell with the anode consisting of a Ni electrode in a 1.0 M…

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

A: Given: [Sn2+]=4.70 M[Ba2+]=6.41 MTemperature=25oC                       =(25+273) K…

Q: What is the cell potential (EO) for a galvanic cell formed from the following two half-reactions?…

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Q: 2.33 – log (2.0x10-3)) A voltaic cell employs the following redox reaction: 2 Fe+ (aq) + 3 Mg (s) 2…

A: Cell potential of a voltaic cell can be determined by using the Nerst's equation.

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Q: . Calculate the cell potential of a cell operating with the following reaction at 25°C, in which…

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Q: A voltaic cell is constructed that is based on the following reaction:…

A: GIVEN: Cell reaction: Sn2+ (aq)+Pb(s)→Sn(s)+Pb2+ (aq) emf of the cell= 0.16 V concentration of Sn2+…

Q: Manganese dioxide (MnO2) for use in dry cell batteries is made by electrolyzing solutions of Mn2*…

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Q: You wish to construct a galvanic cell with the cathode consisting of a Ni electrode in a 1.0 M…

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Q: Fe(s) Fe²+ (aq) || MnO4 (aq), Mn²+ (aq)| Pt(s) | Write the half reactions: Oxidation: Reduction: Net…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3 Cu²+ (aq)…

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Q: Calculate the cell potential of a cell operating with the following reaction at 25°C, in which…

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Q: Two half-reactions of an electrochemical cell are given below:Mn04–(aq) + 8H+(aq) + 5e– ——–>…

A: i)MnO4–(aq) + 8H+(aq) + 5e– ——–> Mn2+(aq) + 4H2O(l) ii) Sn2+(aq) ———> Sn4+(aq) + 2e–

Q: Which of the following correctly differentiates a galvanic from an electrolytic cell? Choice…

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Q: Calculate the cell potential of a voltaic cell given the following standard potentials: X  X2+ + 2…

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Q: A certain voltaic cell has a cell potential of 1.15 V. If the reduction potential of the cathode…

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Q: Two half-reactions of an electrochemical cell are given below :MnO–4 (aq) + 8H+ (aq) + 5e– → Mn2+…

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Q: What mass of zinc (in grams) is deposited at the cathode when a current of 8.3 amperes passes…

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

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Q: For the reaction: Pb2+(aq) + Fe(s) → Pb(s) + Fe2+(aq) E°cell = 0.31 V Imagine a Voltaic cell is set…

A: Ecell = Eocell - 0.0591nLog[Fe2+][Pb2+] Ecell  = Eocell + 0.0591nLog[Pb2+][Fe2+]…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu**…

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Q: Sketch the galvanic cell in standard conditions consisting of two half-elements IO3-, H + | I2 (E °…

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Q: Consider these two entries from a fictional table of standard reduction potentials.…

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Q: onsider the following half-cells:    (1)  AgCl(s) | Ag(s), Cl–(aq)                      E°red =…

A: The given half cells are:    (1)  AgCl(s) | Ag(s), Cl–(aq)                       E°red = +0.22 V…

Q: 6. Which of the following correctly differentiate a galvanic from an electrolytic cell? GALVANIC…

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Q: Calculate the standard emf of a cell that uses Ag/Ag¯ and Al/Al³* half-cell reactions. Write the…

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Q: Which of the following statements is TRUE? Select one: Electrolytic cells have ΔG°<0. In an…

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Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3e X(s) E°…

A: Given, The equation of standard reduction potential; X3+ + 3e- → Xs    ....(1) E0 = -1.75 V Y3+ +…

Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3 e X(s)…

A: E° cell = E° cathode + E° anode  At anode always oxidation occur  At cathode always reduction occur…

Q: Calculate the E°cell of the following redox reaction under standard conditions: 2H,0 +2CI- (aq)…

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Q: The galvanic cell consisting of a lead electrode and a zinc electrode was set up and connected by a…

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Q: Calculate the standard cell potential (Eo) for the reaction shown below where Keq. = 7.67 ×× 10–3 at…

A: The given reaction is -  X(s) + Y+(aq) →X+ (aq) + Y(s) Keq = 7.67 * 10-3  Temperature (T) = 25oC =…

Q: Two half-reactions of an electrochemical cell are given below:Mn04–(aq) + 8H+(aq) + 5e– &gt;…

A: i) MnO4–(aq) + 8H+(aq) + 5e– ——–&gt; Mn2+(aq) + 4H2O(l) ii) Sn2+(aq) ———&gt; Sn4+(aq) + 2e–

Q: Sketch the galvanic cell represented by the following line notation: Ag (s), AgCI(s) | KCI (aq, 0.1…

A: It is given that the cell is represented by the notation  Ag (s), AgCl(s) | KCI (aq, 0.1 M)||FeCl2…

Q: B. If the following half-cells are the right-hand elec- trode in a galvanic cell with a standard…

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Q: Consider these two entries from a fictional table of standard reduction potentials. X3+ + 3e- X(s)…

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

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Q: Calculate the cell potential of a cell operating with the following reaction at 25°C, in which…

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Q: Under standard conditions, is the following a galvanic or an electrolytic cell? Support your…

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Q: A voltaic electrochemical cell is constructed using the following reaction. The half-cell components…

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Q: Use the Nernst equation to determine the cell potential, Ecell, of the galvanic cell consisting of…

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Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu" (ag) +…

A: The value of given temperature in Kelvin is, T(K) = T( C) + 273 T(K) = 25 + 273 T(K) = 298 K.

Q: Consider the following galvanic cell:     E° (V) U3+  +  3 e−   →   U(s) −1.642 In3+  +  2e−…

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Q: Which statement is correct for the cell with a notation Pt /Cl2(g)/Cl¯(aq) // Zn+2(aq)/Zn ? choose…

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Q: What is the cell potential (EO) for a galvanic cell formed from the following two half-reactions?…

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Q: Calculate the potential for each cell as written at 25 ∘C.25 ∘C. Indicate whether the metal…

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Q: A galvanic cell is powered by the following redox reaction: 2 Br () + N,H (aq) + 4OH (aq)4 Br (aq) +…

A: Part A: The balanced equation for the half-cell reaction at the cathode is: 2Br2 (l) + 4e- →4Br-…

Q: Use the Nernst equation to calculate the actual cell potential of a galvanic cell under the…

A: The reduction half cell reaction is, The oxidation half cell reaction is, Zn2+(aq) + 2e-⇌Zn(s)…

Q: A galvanic cell at a temperature of 25.0 °C is powered by the following redox reaction: 3Cu*…

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