A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M Ni(NO3)2 as the anolyte and 0.25 M Pb(NO3)2 as the catholyte.Ni2+(aq) + 2e→ Ni(s), E°red = -0.25 VPb2+ (aq) + 2e→ Pb(s), E°red = -0.13 VA. Write the balanced reaction occurring in the voltaic cell. Write your answers in your solution sheet.B. Compute the standard cellpotential, E° cellC. Calculate the cell potential at 28 °C, EcellD. If the concentration ofPb(NO3)2 solution used was increased, what will be the effect on the measuredpotential? (increase, decrease, A student constructed a voltaiccell using nickel and lead aselectrodes. He also used 0.50 MNi(NO3)2 as the anolyte and 0.25M Pb(NO3)2 as the catholyte.(aq) + 2e → Ni(s), Eºred = -0.25 V(aq) + 2e¯ → Pb(s), Eºred = -0.13 VNi2+Pb2+ A. Write the balanced reactionoccurring in the voltaic cell.Write your answers in yoursolution sheet.B. Compute the standard cellpotential, Eº cell.C. Calculate the cell potential at28 °C, Ecell.D. If the concentration ofPb(NO3)2 solution used wasincreased, what will be theeffect on the measuredpotential? (increase, decrease,

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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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A student constructed a voltaic cell using nickel and lead as electrodes. He also used 0.50 M Ni(NO3)2 as the anolyte and 0.25 M Pb(NO3)2 as the catholyte. Ni2+ (aq) + 2e→ Ni(s), E°red = -0.25 V Pb2+ (aq) + 2e→ Pb(s), E°red = -0.13 V A. Write the balanced reaction occurring in the voltaic cell. Write your answers in your solution sheet. B. Compute the standard cell potential, E° cell C. Calculate the cell potential at 28 °C, Ecell D. If the concentration of Pb(NO3)2 solution used was increased, what will be the effect on the measured potential? (increase, decrease,

A. Write the balanced reaction
occurring in the voltaic cell.
Write your answers in your
solution sheet.
B. Compute the standard cell
potential, Eº cell.
C. Calculate the cell potential at
28 °C, Ecell.
D. If the concentration of
Pb(NO3)2 solution used was
increased, what will be the
effect on the measured
potential? (increase, decrease,

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