Question 33 of 35 Submit What is the equilibrium constant K at 25°C for an electrochemical cell when E° = +0.0180 V and n = 2?(F = 96,500 J/(V•mol), R = 8.314 J/(mol·K)) 1 2 4 6 8 9. +/- х 100 3.

Q: The free energy change for the following reaction at 25 °C, when [Hg²*] = 1.17 M and [Sn²+] =…

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Q: Calculate Ecell for the following electrochemical cell at 25°C given that the standard cell…

A: Given -> E°cell = 0.460 V  Temperature (T) = 25°C = 25 + 273 = 298 K

Q: What is the correct cell notation for the reaction 2Cr(s) + 3Cl₂(g) -> 2Cr³+ (aq) + 6Cl¯(aq)? Pt(s)…

A: Rules of electrochemical cell notation1. The anode (negative electrode) is written on the left hand…

Q: The free energy change for the following reaction at 25 °C, when [Zn“]= 6.68×10³ M and [H"]= 1.17 M,…

A: The relationship between the cell potential,Ecell  and free energy change is given by  ΔG = -nFEcell…

Q: Consider the standard cell potential of the following electrochemical cell? Ni(s) | Ni2*(aq), 1.0 M…

A: The cell given is

Q: The free energy change for the following reaction at 25 °C, when [Cu2+] = 1.19 M and [Cr3+] =…

A: The cell reaction given is, => 3 Cu2+ (aq) + 2 Cr (s) ↔ 2 Cr3+ (aq) + 3 Cu (s) Given: [Cu2+ ] =…

Q: Consider the following half-reactions: Half-reaction E° (V) Br2(1) + 2e → 2Br (aq)|1.080V 2H"(aq) +…

A: To solve this problem we will use the given reduction potential of each species .

Q: Calculate ΔG° for the electrochemical cell Pb(s) | Pb ⁺²(aq) || Fe ⁺³(aq) | Fe ⁺²(aq) | Pt(s) A)…

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Q: 18) Calculate the standard cell potential for the following reaction occurring in an electrochemical…

A: Given :  18.  In the given reaction K(s) is getting oxidized while I2(s) is getting reduced.  19.…

Q: nitrate, Ni(NO3)2 undergoes electrolysis in order to plate on a sink faucet requiring 2.00 hours…

A: Given,  Time(t)  = 2.0 hrs = 7200 seconds  Current(i) = 2.80 amp Faraday's constant(F)  = 96, 485…

Q: Calculate the non-standard cell potential (in V) for the following reaction at 28.06 °C with the…

A: The electromotive force (emf) or voltage of an electrochemical cell when it is not in its normal…

Q: The free energy

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Q: A chemist designs a galvanic cell that uses these two half-reactions: half-reaction standard…

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Q: The free energy change for the following reaction at 25 °C, when [H+] = 1.14 M and [Cr3+] =…

A: We know from the relation that ∆G=-nFEcell where ∆G=Free energy change F=Faraday constant Ecell=Cell…

Q: The standard cell potential (E°cell) of the reaction below is +0.126 V. The value of AG° for the…

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Q: The free energy change for the following reaction at 25 °C, when Sn2+ = 0.00776 M, is -133 kJ: Sn²+…

A: Spontaneous reaction : It is the reaction which favours the product reaction that is it supports the…

Q: A certain metal M forms a soluble sulfate salt M,SO4. Suppose the left half cell of a galvanic cell…

A: When same electrodes of same material used with different concentration then the Galvanic cell is…

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

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Q: The free energy change for the following reaction at 25 °C, when [H+] = 1.11 M and [Sn2+] =…

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Q: A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell…

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Q: Use the biological standard potentials of two reduction reactions 4H* + 4e + 02-> 2 H20, E = + 0.82…

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Q: Consider the following reaction and its AG at 25.00 °C. Fe2+(aq) + Zn(s) – Fe(s) + Zn?+(aq) AG' =…

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Q: What is the following and what are the organic molecules?     H   H H  C   C  H

A: The given organic molecule is as follows: This molecule has carbon and hydrogen atoms, and the…

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

A: The equilibrium constant, K is related to the standard cell potential, Eo as: Eo=RTnFln K where, R,…