At 25 o C: 3Pe2 (s) + 2Fe (s) -> 2Fe3+ (aq) + 6Pe- (aq) Eo(Pe2/Pe-) = +0.55 V Eo(Fe3+/Fe) = -0.057 V Calculate the equilibrium constant:

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A: Given:Determine the standard electrode potential of the couple.The standard electrode potential…

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A: Given, Cu2+(aq) + Cd(s) ➝ Cd2+(aq) + Cu(s) Standard cell potential (E°cell) = ? Standard reduction…

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A: The Correct option is MnO-4 (aq).

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A: • Therefore, the cell potential at 25°c is approximately 0.4246 V.Explanation:Step 1:• The…

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Q: (a) Use the standard reduction potentials in Table  to calculate the standard free-energy change,…

A:

Q: A 1.00 - L solution contains 2.00\times 10-4 M Cu( NO3)2 and 1.00\times 10-3 M ethylenediamine (en…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: The following reduction potentials are measured at pH 14: CIO" + H¿O + 2 e¯ → Cl¯ + 2 OH¯ E° = 0.90…

A: Given reaction

Q: Mn²+ (aq) + 2e Mn(s); E° = -1.18 V Cu2+ (aq) + 2e Cu(s); E° = 0.34 V 3+ Cr₂O72-(aq) + 14H*(aq) + 6e¯…

A: Greater the value of standard reduction potential of a redox couple , stronger be the oxidizing…

Q: Given: Cr3+(aq) + 3e– -> Cr(s); E° = –0.74 V Fe2+(aq) + 2e– -> Fe(s); E° = –0.41 V What is the…

A: The standard Gibbs free energy change is defined as the amount of work done by an electrochemical…

Q: Complete and balance the following half-reaction in basic solution S2 (aq) → SO2(g)

A: Given unbalanced half reaction is,  S2– (aq)→SO2 (g)

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A:

Q: For the cell diagram below, what is the equilibrium constant K for the reaction at 25 °C? * Pt(s) |…

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Q: Determine the equilibrium constant at 310.0 K for the following reaction under acidic conditions…

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Q: The reaction Cr(NH3)63*(aq) + 3en(aq) Cr(en)33*(aq) + 6 NH3(aq)where en represents -->…

A: answer -  given reaction is - Cr(NH3)63+ (aq) + 3en(aq) ---------> Cr(en)33+ (aq) + 6NH3 (aq)…

Q: Pb(s) + Ni²+(ag) (1.0 M) = Pb²+ (aq) (1.0 M) + Ni(s). E°, Pb2+/Pb = -0.13V E°, %3D Ni²+/Ni = -0.25V…

A: Interpretation -  To determine the free energy change and equilibrium constant for the reaction…

Q: A galvanic cell is constructed in which the overall reac- tion is Cr,O (aq) + 14 H,0 (aq) + 61 (aq)…

A: GALVANIC CELL A galvanic cell is an electrochemical cell that converts chemical energy into…

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A:

Q: Calculate AG for the following reaction. 2 Cr(s) +3 Cl2(aq) → 2 Cr** (aq) + 6 CI (aq) Hall-Reaction…

A: The expression for the standard Gibbs free energy change can be given as follows:…