hall(c) A solution containing 0.20 moldm" Cu" and 1.0 moldm II' is electrolyzed to deposit p sCu(s) on a Pt cathode and liberate O2 at a Pt. anode.Determine the voltage neededE-IRE=2.0x 044= 0-88Vfor the electrolysis. 1771Vto maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that theanode overpotential is 1.28 V and no concentration polarization. E-Ei.i.

Given: Concentration of Cu2+ = 0.20mol/dm3 Concetration of H+ =1.0 mol/dm3 Current= 2.0 A Resistance…

(c) A solution containing 0.20 moldm Cu" and 1.0 moldm II' is electrolyzed to deposit P Cu(s) on a Pt cathode and liberate O2 at a Pt. anode. Determine the voltage needed E-IR E= 20x044=D0-88V i for the electrolysis. 1771V to maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that the anode overpotential is 1.28 V and no concentration polarization. E -IR ii.

(c) A solution containing 0.20 moldm Cu" and 1.0 moldm II' is electrolyzed to deposit P Cu(s) on a Pt cathode and liberate O2 at a Pt. anode. Determine the voltage needed E-IR E= 20x044=D0-88V i for the electrolysis. 1771V to maintain a current of 2.0A if the resistance of the cell is 0.442, assuming that the anode overpotential is 1.28 V and no concentration polarization. E -IR ii.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Hi, can you write which is oxidation and which reduction with equation for Fe/Sn, Fe/Zn, Fe/Al, Fe/Cu. In addition, can you draw a arrow on STANDARD ELECTRODE POTENTIALS AND REDOX EQUILIBRIA IN AQUEOUS SOLUTION AT 25°C of up and down of which is oxidation and which reduction?
1-In the electrochemical cell formed Cu, Zn electrode given following CuSO4= 0.01M, ZnSO4= 0.1M concentration Determine 1- (e.m.f) 2-(AG)
A Zn wire and Ag/AgCl reference electrode (E° = 0.197 V) are placed into a solution of ZnSO4. The Zn wire is attached to the positive terminal and the Ag/AgCl electrode is attached to the negative terminal of the potentiometer. Calculate the [Zn2+ ] in the solution if the cell potential, Ecell, is -1.091 V. The standard reduction potential of the Zn2 +/Zn half-reaction is –0.762 V.
2. Draw a galvanic cell containing Zn/Zn²+ (0.25 M) couple and Ag/AgC1(3.5M KCl) electrode connected with a salt bridge. The standart electrode potential of for Zn/Zn²+ and Ag/Ag+ are -0.76 V and 0.80 V respectively. Ksp(Ag/AgCl):1.7x10-10 a) Draw a galvanic cell and write the oxidation - reduction reactions occurring at each electrode and net cell reaction. b) Calculate the cell potential.
12. provide only the answer asap pls no need solution
Solve all please REALLY NEED.clean handwriting
Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2 2NO2(g) + 2 H2O (1) --> 2NO3-(aq) + 2H+(aq) + Redox: H2(g) Conditions: [0.15 atm] [0.18 atm] [0.1 M] [0.67 atm] Find the pH, if E = - 0.70 V.
Given the following diagram, identify the following a. Anode (Zn or Mg) b. Cathode (Zn or Mg) c. What is the Voltage for Anode? Cathode? How did you determine this? d. What is E cell potential? PE Edit 2e- Anode: (A) 1² 2n/2n+2 Mg | Mg +2 Cathode: (B) View Insert Format с Tools Table Y Ecell = "0.76v Ecell = -2,37
Use the References to access important values if needed for this question. When the Pb2+ concentration is 1.37 M, the observed cell potentlal at 298K for an electrochemlcal cell with the following reaction Is 0.678V. What is the Cr+ concentration? 3P62+(aq) + 20r(s)- 3Pb(s) + 2Cr3+ (aq) Answer: M. Submit Answer Retry Entire Group 6 more group attempts remalning
Find E tor an electrochemical cell based on the following reaction with (Mno]=1.20 M, H*] = 1.40 M, and (Ag"]= 0.0150 M. E for the reaction is +0.880V. Mao, (ag) +4H (ag) + 3Ag(e)-MnO (a) + 2H,O(I) + 3Ag" (ag) Express your anewer to three significant figures and include the appropriate units.
When the Ag+ concentration is 1.01 M, the observed cell potential at 298K for an electrochemical cell with the following reaction is 1.614V. What is the Cr3+concentration? 3Ag+(aq) + Cr(s)3Ag(s) + Cr3+(aq)
Anode Cathoode Zn (NOg)a Ag NOR Fet the lealanced RHR ,OHR , and overall reaution of lhe vooltaic cell