A hydrogen electrode is immersed in a 1.9 M solution of acetic acid at 25 "C. This electrode is connected to another consisting of an iran nail dipping into 1.9 M FeCl,. What will be the measured potential of this cell? Assume PH2- 1.00 atm. Ecel=

A hydrogen electrode is immersed in a 1.9 M solution of acetic acid at 25 "C. This electrode is connected to another consisting of an iran nail dipping into 1.9 M FeCl,. What will be the measured potential of this cell? Assume PH2- 1.00 atm. Ecel=

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter23: Potentiometry

Section: Chapter Questions

Problem 23.26QAP

See similar textbooks

Related questions

Q: Part A What mass of Ni+ is produced in solution by passing a current of 67.0 A for a period of 14.0…

Q: The electrolysis cell shown here was run at a constant current of 0.021 96 A. On one side, 49.22 mL…

A: (a) The volume of H2 gas produced at STP is calculated using the combined gas law as shown below,…

Q: com akEASSighment/takecovalentActivity.do?locator=assignment-take MISTRY [References] INTERACTIVE…

A: Here we have to calculate the time required for deposition of 1 gram of Ni from aqueous Ni^2+ with a…

Q: Zinc rod is dipped in 0.1 M solution of ZnS04. The salt is 95% dissociated at this dilution at 298…

A: The chemical reaction can be written as follows:

Q: 3. The following half-cells are on the left and coupled with the standard hydrogen electrode on the…

Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgI for the…

Q: Q5: Answer with True or False for the following statements (only 7 statements) 1. If the reduction…

A: Following are the appropriate answers (True/Fulse) of the given questions. According to…

Q: A concentration cell based on the following half reaction at 288 K Ag +e Ag; SRP = 0.80V is made…

A: Reaction on L.H.E.: Ag(s) ⇌Ag+(0.354M) + e- A⏜A (oxidation) Reaction on R.H.E. Ag+(1.4 M)+e-⇌Ag(s)…

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Given: Current = 5.72 A Time passed = 8 hour Power = 0.2293 KWh. Current efficiency = 91 %

Q: A concentration cell was made using a Zn metal electrode in a saturated solution of ZNCO3 for the…

A: Given data,Zn2+(cathode)=1.00MEMF=0.148VTemperature=25oC

Q: What is the half reaction for silver? (* Solve for the overall reaction of the galvanic cell If the…

A: According to IUPAC notation Galvanic cell is represented as Anode // Cathode // indicates salt…

Q: Q5: Answer with True or False for the following statements (only 7 statements) 1. If the reduction…

A: Electrochemical series is an arrangement of ions according to their electrode potentials determined…

Q: Consider an electrochemical cell with a copper metal electrode immersed in a solution of Cu2+ ions…

A: Given: An electrochemical cell consists of a copper metal electrode, which is immersed in Cu2+ ions…

Q: Calculate the potential for the following cell using concentrations ONLY Zn ZnSO₂(x M), PbSO…

A: Given: Concentration of ZnSO4 or SO42- is 5.00×10-4 M. PbSO4 + 2e- → Pb(s) + SO42-…

Q: An MnO2(s)>Mn2+(aq) electrode in which the pH is 10.24 is prepared. Find the [Mn2+] necessary to…

A: Given data: pH = 10.24 Ecell = 0 V Formula used: Ecell=Eocell-0.0592nlog[reduction][oxidation]

Q: How long(in hours) would be required for the electroplating of 78g of platinum from a solution of…

A: Mass of platinum required for electroplating = 78 g Molar mass of platinum = 195.08 g/mol Number…

Q: How much time (in hours) is required to plate out 25.0 g of gold metal from a solution of Au(NO3)3…

Q: The standard oxidation potential of Ni/Ni2+ electrode is 0.3 V. If this is combined with a hydrogen…

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

A: Let voltage required is V volt . And we are given 91%effeicient current = 6.82 ,so nett effective…

Q: A galvanic cell is constructed with a silver-silver chloride electrode, and a nickel strip immersed…

A: In the galvanic cell, at the cathode electrode, the substance will undergo reduction and the…

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 F concentration of a solution was determined by measurements with a liquid-membrane electrode.…

A: Given, The initial potential is = 0.5021 volt Volume of sample is = 25 mL. Final potential is =…

Q: Q2:- (A) electrode of oxygen and reference hydrogen electrode(H2) placed in an corrosion cell. (O2)…

A: Given the reference electrode is the hydrogen electrode, H2(g). Also given, O2(g) is reduced to…

Q: The following cell was found to have a potential of 0.124 V: Ag l AgCl(sat'd) ll Cu2+(0.00325 M) l…

Q: Consider the cell represented as: SCE || CuSCN (saturated), SCN- |Cu a) The cell is employed for…

A: Two questions based on electrolysis that are to be accomplished.

Q: The potential of platinum versus saturated calomel electrode when polarized cathodically in…

Q: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous…

A: Given: Current = 6.2 A Time passed = 11 hour Power = 0.2406 KWh. Current efficiency = 96 %

Q: A voltaic cell that uses the reactionPdCl42-1aq2 + Cd1s2 ¡ Pd1s2 + 4 Cl-1aq2 + Cd2+1aq2has a…

A: (a) Half-cell reactions, Anode reaction potential is +0.403 V.

Q: A concentration cell was made using a silver metal electrode in a saturated solution of AgI for the…

A: For a concentration cell, E˚cell = 0 [Ag+]cathode = 1.00 M Ecell = 0.475 V Calculation of…

Q: ELECTROCHEMISTRY: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited…

Q: = -0.763 V) immersed in Calculate the potential of a zinc electrode (E+ /Zn a 0.0130 M in 2+ Zn…

A: To calculate the potential of Zn electrode.

Q: Calculate the required voltage (V) if an unknown metal (M) was electrodeposited from an aqueous…

A: Given: Current = 4.1 A Time passed = 9 hour Power = 0.2027 KWh. Current efficiency = 93 %

Q: A glass/calomel electrode system was found to develop a potential of -0.096 V when used with a…

A: pH of a solution helps to determine the hydrogen ion concentration in the solution. pH =-log[H+]…

Q: Sketch a galvanic cell containing Cd electrode in a 1.0 M CdNO3)2 solution and a Cr electrode in a…

A: The given electrodes are Cd/Cd2+ and Cr/Cr3+. The electrodes are Cd/Cd2+, E° = -0.40 VCr/Cr3+, E° =…

Q: A hydrogen electrode is immersed in a 2.0M solution of acetic acid at 25 °C. This electrode is…

Q: A galvanic cell consists of an Au/Au3+ electrode (E=+1.50V) and a Cu/Cu2+ electrode (E=+0.34V).…

A: The oxidation half reaction may be expressed as: The reduction half reaction may be expressed as:…

Q: The cell in Figure could be used to provide a measureof the pH in the cathode half-cell. Calculate…

A: In the given cell, Cathode (Reduction half): 2H+(aq) + 2e- → H2(g)Anode (Oxidation half): Zn(s) →…

Q: Calculate the emf of the Daniell cell at 25.0°C when the concentrations of Cuso4 and ZnSOo4 are…

A: Answer-1 Cell reaction will be: Zn(s)+Cu2+(aq)→Zn2+(aq)+Cu(s) half cell reduction potential for Zn…

Q: The F− concentration of a solution was determined by measurements with a liquidmembrane electrode.…

A: pF for the sample has to be given,

Q: Given the following galvanic cell shown with initial concentrations at 25°C, calculate Ecell after…

Q: If the Standard Potential cell for the following AgI/Ag and I/I Was -0.152vand o, suv respectillery.…

Q: If the concentration of Ag+ is 0.0115 M, the concentration of H+ is 0.355 M, and the pressure of H2…

A: Given that,Concentration of Ag+ =0.0115MConcentration of H+ =0.335MPressure of H2 =1.00atm

Q: Amounts of iodine dissolved in aqueous solution, Iz(aq), can be determined by titration with…

A: (a) The anode half-reaction for the oxidation of S2O32- to S4O62- is 2 S2O32- (aq) -->…

Q: Given the balanced electrochemical reaction below (M and N represent generic metals), what is the…

A: This problem is based on Nerst equation.

Q: How long would it take to electrodeposit all the Cu2+ in 0.200 L of 0.210 M CuSO4 solution with an…

Q: The F− concentration of a solution was determined by measurements with a liquidmembrane electrode.…

Q: If the Standard Potential cell for the following AgI /Ag and I/I Was -0.152vand o, suv respectively.…

Question

Please Answer the question

View Policies
Current Attempt in Progress
A hydrogen electrode is immersed in a 1.9 M solution of acetic acid at 25 °C. This electrode is connected to another consisting of an
iron nail dipping into 1.9 M FeCl,.
What will be the measured potential of this cell?
Assume Pu2-1.00 atm.
Ecel =
Attempts: 0 of 3 used
Submit Answer

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

Study the redox reactions below. For each, identify and write the half-reaction that occurs in the anode and in the cathode. Use the standard reduction potential values from the attached link to calculate the standard cell potential of the given overall galvanic cell reaction. Then, identify if the redox reaction is spontaneous or not. (https://courses.lumenlearning.com/suny-mcc-chemistryformajors-2/chapter/standard-reduction-potentials/) a) Li (s) + F2 (g) → Li + (aq) + 2F - (aq) b) Au +3 (aq) + Co (s) → Au (s) + Co +2 (aq) c) PbO2 (s) + Pb (s) + 2SO4-2 (aq) + 4H+ (aq) → 2PbSO4 (s) + 2H2O (l)
Nernst Equation A concentration cell is constructed of two hydrogen electrodes one immersed in a solution with H^+= 1.0 M and the other in 0.65 M KOH. c) Determine Ecell for the reaction that occurs. d) Compare this value of Ecell with E° for the reduction of H20 to H2(g) in basic solution, and explain the relationship between them.
Is the Ag-Ag electrode has the highest voltage (0.408 V) among the three? If so, what is the reason why it has the highest voltage? What are the factors that contribute to its high voltage attribute? Please provide a detailed explanation and information. Also, give reference links if possible. Thanks!
A current of 75,000 A is passed through an electrolysiscell containing molten MgCl2 for 7.0 days. Calculate themaximum theoretical mass of magnesium that can berecovered.
EMERGENCY! Calculate ionic strength of solution? Calculate mean activity coefficient Ɣ∓? Calculate (in volts) Standard Electrode Potential of the cell E°: Calculate (in kJ/mol) Standard Gibbs Free Energy of the cell ΔrG°: Assuming Debye-Huckel limiting law holds at this concentration, calculate (in volts) Ecell (Cl⁻, AgCl, Ag): Assuming Debye-Huckel limiting law holds at this concentration, calculate (in kJ) ΔrG:.
Please do help me with this please. I promise to give a good feedback.. *Which of the following statements is/are true when standard reduction potential has negative value? i. Oxidation occurs in the half-cell. ii. SHE acted as the oxidation site. iii. At SHE, H2 is oxidized to H+. *In a galvanic cell with a magnesium and gold as half cells, the following describes the characteristic of magnesium. i. Acts as oxidizing agent ii. Reduced in the process iii. Gains electron in the process. *In a galvanic cell with a magnesium and gold as half cells, the following describes the characteristic of gold. i. Acts as oxidizing agent ii. Reduced in the process iii. Gains electron in the process Choice: a. i, iib. ii, iiic. i, iiid. None of the above
A: Construct a graph of the measured voltage versus the copper ion concentration. Comment on why this graph is not linear. B: Determine how the data might be manipulated to generate a linear graph. (Hint: take the Nernst equation and rearrange to a straight line equation where y= measured voltage; the b-int is the standard cell potential, what is the slope?, how will the concentration be graphed?) Help with both parts please.
Given the data below:??2?7 (??)^2− + 14 ?^+ + 6 ?^− → ??(??)^3+ + 7 ?2?(?) ?°??? = 1.33 ???(??)^2+ + 2 ?^− → ??(?) ?°??? = 0.34 ? a. Draw the galvanic cell, including labelling the electrodes and the other portionsof the cell.b. Write the balanced equation for a galvanic cell (balance using the half-reactionmethod, then combine the equations).c. State which half reaction is the cathode and which is the anode.d. Calculate the standard cell potential for this cell.e. Determine the Ecell at 25°C, given: [????? (??)^?−7 ] = ?. ???? ?,[??(??)^?+ ] =?. ???? ?,?? = 5
A potential of - 0.788 V is applied to a cell with Nernst Potential of -0.734 V. The internalresistance of the cell is 18 Ohms, and the current of 1.78 mA is passed through it. Calculatethe Overpotential, due to the electrodes, for this cell.a. Zerob. Overpotential cannot be determinedc. 0.032 Vd. 0.022 Ve. 0.054
Given that the following has Ecell = 0.40 V, calculate the standard potential for the BrO3- to Br2 reduction.
On the illustration of a generic cell for In/Zn electrodes immersed in their salt solutions Use the Standard Electrode Potential Table. to calculate Eocell (follow this link to find the electrode potential table) https://openstax.org/books/chemistry-atoms-first-2e/pages/l-standard-electrode-half-cell-potentials
When a solution of NaI in water was electrolyzed with graphite electrodes, a gas was evolved at the cathode and a yellow-brown color was observed around the anode. The solution became basic. Which one of statements (a) - (d) is not correct? If all are correct, select option (e). Please see the data page for relevant electrode potentials for the half reactions.a) OH- ions were formed at the cathode.b) I- ions were oxidizedc) The gas, which was evolved, was O2.d) Water was reducede) Statements (a) - (d) are all correct