The following cell was used for the determination of pCrO4:                     SCE||CrO42- (xM), Ag2CrO4 (sat’d)|Ag                      Calculate pCrO4 if the cell potential is 0.386.

Q: The standard reaction Gibbs energy for the electrochemical reaction Cr2O7^2- + 2 Fe + 14 H+ → 2 Cr3+…

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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: From the following potentials, calculate the activity of Cl¯ in 1 M KCI. E°(calomel electrode) =…

A: Given the standard electrode potential, Eo = 0.268 V electrode potential, E = 0.280 V We have to…

Q: Use the Nernst equation to calculate the cell potential, Ecell , for a galvanic cell consisting of…

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Q: To what pH should you adjust a standard hydrogen electrode toachieve an electrode potential of…

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Q: A constant current is passed through an electrolytic cell containing molten MgCl2 for 18.0 h.If…

A: According to Faraday's first law, when a certain amount of current flows through an electrolyte, the…

Q: The selectivity coefficient, Kg+ µ+, for a K* ion-selective electrode is 0.00378. When the electrode…

A: The response of ion-selective electrode is given by the expression: E=constant+βCharge on primary…

Q: Calculate the cell potential for the galvanic cell in which the reaction Cd(s) + Cu²* (aq) =…

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Q: (a) The cell potential for the following electrochemical cell at 25°C is 1.00 V. Pt(s) |H2 (g, x…

A: The question is based on the concept of electrochemistry. the electrode which has higher reduction…

Q: 8) For the present experiment with the recorded overall reaction. Calculate the potential of the…

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Q: The following cell was used for the determination of pCrO4: SCE||CrO,-(xM),Ag,CrO,(sat'd)|Ag…

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Q: The cell: SCE//HA(0.250M), NaA(0.170M)/H2(1.00bar), Pt has a poten- tial of -0.721V at 298K. (The…

A: Given cell:

Q: Consider the following galvanic cell: Ag(s) | Ag*(3.0 × 104 M) || Fe³*(1.1 × 10³ M), Fe²*(0.040 M) |…

A: Given,

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: The cell potential E for the cell Pt(s) H2(g, =1.00) H (aq, =1.00)| NaCI(aq, 0.100 m) AgC(s) Ag(s)…

A: .

Q: For Ag+(aq) + e-→ Ag(s), Eº = +0.80 V and for Zn²+(aq) + 2e¯ → Zn(s), E° = -0.76 V. a) Identify…

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

Q: he table below gives the standard electrode potential values of some electrodes. A salt bridge is…

A: The electrochemical cells are made by connecting two electrodes of different potential. These cells…

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: Given: Concentration cell of hydrogen. Temperature = 298 K. Concentration of H+ in cathode = 1.00 M…

Q: The cell SCE | Ag, Cro,(sat 'd), Cro, (z M)|Ag is used for the determination of pCro,. Calculate…

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Q: One ecologically important equilibrium is that between carbonate and hydrogencarbonate (bicarbonate)…

A: (a)

Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A:

Q: How many liters of O2 at 298 K and 1.00 bar are produced in 2.75 hr in an electrolytic cell…

A: given: Pressure (P) = 1.00 bar temperature (T) = 298 K Time (t) = 2.75 hour x 3600 = 9900 sec…

Q: A cell is constructed by coupling a Zinc electrode dipped in0.5M ZnSO4 and a Nickel electrode dipped…

A: Given concentration of Zn2+ is 0.5M.          concentration of Ni+2 is 0.05M Standard reduction…

Q: 13. The cell SCE||Ag,CrO4(sat’d), CrO,²(x M)|Ag is used to determine the concentration of the…

A: We can solve it using nernst equation

Q: a galvanic cell is constructed of a standard half-zinc element and a chromium electrode immersed in…

A: Given information: Standard half-zinc element

Q: Consider this galvanic cell at 298 K:                 2 Cr(s)  +  3 Ni2+(aq)      2 Cr3+(aq)  +…

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Q: Consider a galvanic cell consisting of the Cr3+/Cr (Eo=-0.74 V) and the Ag+/Ag (Eo=+0.8 V) systems…

A: The question is based on the concept of electrochemistry.   the electrode which has higher reduction…

Q: Balance the following redox reaction: l'(aq) + SO, (aq) = 29) + Sts) by entering the balancing…

A: Given redox reaction is- I-(aq) + SO42-(aq) = I2(s) + S(s)  The balanced form of above redox…

Q: Consider a cell buffered at pH 2.00 and consists of Fe2+(aq) (0.004 M), Fe3+(aq) (0.070 M) and MnO4-…

A: Given, concentration of Fe2+(aq) = 0.004 M Concentration of Fe3+(aq) = 0.070 M Concentration of…

Q: What is the molar concentration of H', [H*], for following cell: | Zn| Zn2*(1M) || H* (aq) | H2)…

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Q: A Cu electrode is immersed in a solution that is 1.00 Min [Cu(NH3)4]2+ and 1.00 M in NH3. When the…

A: The process is : 2H+(aq)+Cu(s)+NH3(aq)→H2(g)+[Cu(NH3)4]2+ The Nernst equation is,…

Q: To determine the pH of bile (from the bladder), a hydrogen-silver chloride chain was drawn up, the…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: If at 25°C the standard electrode potential of the Ag/Ag' electrode is U.799 V, and the equilibrium…

A: Fe+3 + Ag ------> Fe+2 + Ag+ EoAg|Ag+= 0.799 V K = 0.531 V

Q: A galvanic cell is constructed in which the overall reactionis 2- Cr2 0; (aq) + 14 H2O† (aq) + 6 I…

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Q: Calculate the theoratical potential of the fallowing cells (In each case assume approximately qual…

A: To calculate theoretical potential of following cells: a).

Q: A. What is the cell notation of the set-up? B. What is the standard cell potential (Eºcell)? C. If…

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Q: 18. When pH = 7, p(O,) = 100 kPa, O, + 4H" + 4e calculate the electrode potential in according to…

A: 1 bar = 100 kPa [H+] = 10-pH = 10-7 M Nernst equation: EO2/H2O = EO2/H2O° -0.05914log1PO2×H+4…

Q: 1. Consider a cell buffered at pH 2.00 and consists of Fe2+(aq) (0.004 M), Fe3+(aq) (0.070 M) and…

A: Redox reactions in electrochemistry are characterized as chemical processes in which electrons…

Q: For the galvanic cell at 298 K 2X(s) + 3Y2+(aq) → 2x3+(aq) + 3Y(s) Ecell = 0.39 V What is the…

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Q: The emf of the cell Pt | H2 (1 bar) | HCl (aq) | AgCl (s) | Ag was found to be 0.517 V at 25oC.…

A: Given cell notation is  : Pt | H2 (1 bar) | HCl (aq) | AgCl (s) | Ag  EMF of the cell = 0.517 V…

Q: The equilibrium constant K for the overall reaction that takes place in the cell Pt|Sn2+,…

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Q: 1. The electrode potential for the electrode Cl | Clae | Pt is given by Ecel/V = 1.484 867 + (3.958…

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Q: A voltaic cell is constructed in which the cathode is a standard hydrogen electrode and the anode is…

A: Given data are as follows: Cell potential =- 0.201 V Temperature = 298 K Pressure = 1 atm.

Q: given the overall redox reaction of the electrochemical cell: 3Ag + + Cr = Cr3 + + 3Ag and the…

A: The balanced redox reaction taking place is given as, => 3 Ag+ + Cr --------> Cr3+ + 3 Ag…