O Confirm that the following concentration cell has a cellpotential of 0.068 V at 298 K.Cu(s) Cu2+ (aq) (0.010 M) || Cu²+ (aq)(0.010 M) || Cu²+ (aq) (2.0 M)| Cu(s)

To confirm that the concentration cell has a cell potential of 0.068 V at 298 K, we will use the…

Answered: O Confirm that the following…

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...

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What is the cell potential of the following electrochemical cell? (Report your answer to 2 significant figures.) Co(s) | Co²+ (aq, 0.31 M || Co²+ (aq, 0.035 M) | Co(s) Co²+/Co(s) = -0.28 V Eºred 1 2 4 7 +/- 5 8 v 3 6 9 0 X с x 100
For the cell shown, the measured cell potential, Ecell, is -0.3619 V at 25 °C. Pt(s) | H₂(g, 0.721 atm) | H¹ (aq, ? M) || Cd²+ (aq, 1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, Eº, are 2 H+ (aq) + 2 e H₂(g) Eº = 0.00 V Cd²+ (aq) + 2e → Cd(s) E° = -0.403 V Calculate the H+ concentration. [H+] = TOOLS x10 M
Calculate the reaction temperature of the electrochemical cell described below which measures a potential of 0.313 V. Cu(s) | Cu2+ (0.80 M) || O2(g) (0.98 atm) | H+ (0.047 M), H2O2 (0.92 M) | Pt(s) (Use R = 8.314 J/mol-K; F = 96485 C/mol)
Find the nonstandard cell potential for the galvanic cell described by the cell notation provided below. Cr(s)|Cr2+(aq,0.0200M)|| Fe3+(aq,4.00 M)|Fe(s)
9) At 25°C, what is the potential and the cell reaction for the following cell: Ni | Ni2+ (aq, 0010 M) || Cl(aq, 0.20M) | Cl2 (g, 1 atm) | Pt? What is the Keg at 298K?
With explanation Find the standard change in free energy and the equilibrium constant for the galvanic cell resulting from the cell notation provided below. P(s)|Cr2+(aq),Cr3+(aq)|| Pb2+(aq)|Pb(s)
The free energy change for the following reaction at 25 °C, when [Pb2+] = 3.82×10-3 M and [Cu2+] = 1.20 M, is 68.1 kJ: Pb2+(3.82×10-3 M) + 2Cu+(aq)Pb(s) + 2Cu2+(1.20 M) ΔG = 68.1 kJ What is the cell potential for the reaction as written under these conditions? Answer: V Would this reaction be spontaneous in the forward or the reverse direction?
Calculate the standard cell potential for the following galvanic cell. Ni(s)Ni(NO3)>(aq)||A9NO3(aq)|Ag(s)
3. Calculate the standard potentials for each of the cells at 298 K. Is each combination spontaneous as written? (a) Ag (s) | Ag + (aq) || Au *3 (aq) | Au (s) (b) Cu (s) | Cu +2 (aq) || Al *3 (aq) | Al (s)
Consider the following cell: Ni(s)|Ni2+(aq, 0.100 M)||Cl–(aq, 0.200 M)|Cl2(g, 1.50 atm)|Pt If the standard voltage for this cell is 1.59 V at 25oC, calculate the voltage of this cell.
For the cell shown, the measured cell potential, Ecell, is −0.3627 V at 25 °C. Pt(s) | H2(g,0.735 atm) | H+(aq,? M) || Cd2+(aq,1.00 M) | Cd(s) The balanced reduction half-reactions for the cell, and their respective standard reduction potential values, ?o, are 2H+(aq)+2e−⟶H2(g) ?o=0.00 V Cd2+(aq)+2e−⟶Cd(s) ?o=−0.403 V Calculate the H+ concentration in M.
Calculate Kp for calcium sulfate, CaSO4, given that the cell potential at 25 °C for the following concentration cell is +0.0772 V. Pt(s) CaSO4(saturated solution)||Ca(N03)2(2.86 M)||Pt(s)

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O Confirm that the following concentration cell has a cell potential of 0.068 V at 298 K. Cu(s) Cu2+ (aq) (0.010 M) || Cu²+ (aq) (0.010 M) || Cu²+ (aq) (2.0 M)| Cu(s)