The cell SCE//Ag2CrO4(sat’d), CrO4-2 (x M)/Ag  is used for the determination of pCrO4. The half reaction at indicator electrode

Q: Q.1 (a) Calculate the emf of the cell Zn|Zn*2 (0.001M)||Ag* (0.1M)| Ag The standard potential of Ag…

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Q: A cell is constructed according to the cell diagram below. If the measured potential is 1.00 V, what…

A: Here we are required to find the pH of the dichromate cell.

Q: 5. For the following reaction at 25 °C, 5FE2+ *(aq) + MnO4 (aq) + 8H"(aq) = 5Fe*(aq) + Mn²*(aq) +…

A: Given :  [Fe+2] = 0.50 M  [Fe+3] = 0.10 M  [MnO4-] = 0.025 M  [Mn+2] = 0.015 M pH = 7.00  => [H+]…

Q: 1. The measured electromotive force (EMF) for the cell Pt(s) H2(g, p = 1 atm) H*(aq, a =…

A: In an electrochemical cell notation, the oxidation half-reaction is represented on the left side,…

Q: The cell potential and the equilibrium.10 :constant at 298.15 K for the cell Pt, H2 (g)|H*(aq)(a =…

A: A Galvanic cell is made up of an anode and a cathode. Reduction reaction occurs at cathode whereas…

Q: A galvanic cell is constructed of two half cells Zn2+*(aq)/Zn(s) and H2(g)/H*(aq) separated by a…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Given: Cr3+(aq) + 3e– ----> Cr(s); E° = –0.74 V Ag+(aq) + e–   --------> Ag(s); E° = 0.80 V What…

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Q: The standard cell potential for the reaction provided below is -2.431V, calculate the cell potential…

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Q: Ag/A9CI is a commonly used reference electrode in a laboratory, which can be represented as Ag/AgCl…

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Q: For the reaction 2Co3 + (aq) + 2CI-(aq) - > 2Co2 + (aq ) + C12(g). Eºcell = 0.46 V what is the cell…

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

Q: The standard reduction potential of the zinc cation is -0.76 V. The measured cell potential for the…

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Q: What is the line notation for: Ag +. + e Ag --> E° = 0 80V Zn2+ + 2e --> Zn Zn E° = -0.76V using…

A: Ag+ + e-  ==> Ag        E° = 0.80 V  Zn2+ + 2e- ==> Zn     E°= -0.76 V

Q: The cell    Ag|AgCl(sat'd)||H+(a=x)glass electrode has a potential of -0.2094V when tne solution in…

A: A) Given, The cell : The potential of the cell given = -0.2094 V pH = 4.006 Now we will calculate…

Q: The cell potential for this reaction is, V when [ Zn2*] = 1.0 M and [Pb2*] = 2.0 x 10-4 M. Pb2+ (aq)…

A: The cell potential is calculated by Nernst equation . E = E° - (0.0591/n) log Qc E = cell potential…

Q: For the cell Zn(s) | Zn2+(2M) | | Cu2+(0.5 M) | Cu(s)(a) Write equation for each half-reaction.(b)…

A: For the cell Zn(s) | Zn2+(2M) | | Cu2+(0.5 M) | Cu(s)(a) Write equation for each half-reaction. Zn+2…

Q: For the concentration cell below at 25 oC, what is the pH of a solution with an Ecell reading of…

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Q: The cell SCE // Ag2CrO4 (sat'd), CrO42- (x M) / Ag is used for the determination of pCrO4. Calculate…

A: For the cell SCE // Ag2CrO4 (sat'd), CrO42-/ Ag, the reduction equation for silver chromate…

Q: Consider the galvanic cell in the following reaction Zng) + 2H* (? M) => Zn²* ( 1M) + H2 (1 M) Where…

A: Given that, for a galvanic cell, the cell reaction is Zn(s)+2H+(?M) →Zn2+(1M) + H2(1M). Where,…

Q: Consider the following cell: Pt(s) | H2(g, 1 atm)|H*(aq, ? M) I| Ag*(aq, 1.0 M) | Ag(s) Calculate…

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Q: The standard electrode potentials for Ag | Ag+ (aq) and Ag (s) | Ag2SO4 (s) | SO42- at 298 K are…

A: Given data,EoAg+/Ag=0.799VEoAgSO4/Ag,SO42-=0.652V The EMF of a cell is given by Nernst equation.

Q: 0.544 M, and the pressure of Cl2 is PCl, =9.70 atm ? pur answer with the appropriate units. railable…

A: Given,  E° = 0.483 V [Co3+] = 0.331 M [Co2+] = 0.134 M [Cl-] = 0.544 M PCl2 = 9.70 M Q =…

Q: Calculate the concentration of Ag+ required to drop the cell potential to 0.    Pt | Fe2+ (0.24…

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Q: Given the standard reduction potential for Zn2* (aq)/Zn(s) and Ag* (aq)/Ag(s) are -0.79 V and 0.80 V…

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Q: At 25 °C, a titration of 15.00 mL of a 0.0560 M AgNO3 solution with a 0.0280 M Nal solution is…

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Q: Given the following standard electrode potentals: Ag°(aq) + e¯ = Ag(s) N,(g) + 5H°(aq) + 4e° =…

A: Consider the given values as; Ag+ aq + e- ⇌ Ag s…

Q: The standard reduction potential of the zinc cation is -0.76 V. The measured cell potential for the…

A:

Q: For the reaction 2Co3+(aq)+2Cl(aq)->2Co2+(aq)+C12(g). Eocell=0.46 V what is the cell potential at 25…

A: Answer:Value of cell potential at 298.15K temperature is:Here:n is equal to number of electrons…

Q: For the cell Ag | AgCl | Cl (a = 0.0001), Ce+(a = (a= (a = 0.01), Ce3+ 0.1) Pt, solve for E in V,…

A: This can be solved by using Nernst equation.

Q: write the half-reaction and standard potential of the right half-cell electrode for each of the…

A: The right half-cell electrode is the cathode.

Q: The standard electrode potential (E°) for Daniell cell is + 1.1 V. Calculate the AG° for the…

A: The conversion of chemical energy into electrical energy is carried out by using an electrochemical…

Q: 2. Calculate the equilibrium constant at 25°C for the reaction H2 + 2Fe 3+→ 2H + Fe2* E° H* |H2 =…

A: There are two questions , so i am solving question -(2), if you want to solve question-(1) then post…

Q: 9) At 25°C, what is the potential and the cell reaction for the following cell: Ni | Ni2+ (aq, 0010…

A: Given that, the cell reaction is:

Q: The following cell was used for the determination of pCrO4:                     SCE||CrO42- (xM),…

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Q: t(k) Cell and interpret whe ne reaction taking place in

A: Dear student I have given answer to your question in the image format.

Q: n the cell Pt | Fe3+ ( a = 1), Fe2+ (a = 1) || Ag+ (a =1) | Ag The standard emf at 298 K for the…

A: The cathode half cell reaction is: Ag++e-→Ag                    E°cell=0.80 V The anode half cell…

Q: The cell potential was -7.60e-2 V at 25°C and a Fe3+ (aq) concentration of 0.144 M. What was the pH…

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