34. A galvanic cell is constructed in which the overall reac-tion isCr,O (aq) + 14 H0 (aq) + 61 (aq) –→2 Cr" (aq) + 3 12(s) + 21 H,O(()(a) Calculate AE for this cellI.(b) At pH 0, with [Cr,O ] = 1.5 M and [I] = 0.40 M,the cell potential is found to equal 0.87 V. Calculatethe concentration of Cr*(aq) in the cell.

GALVANIC CELL A galvanic cell is an electrochemical cell that converts chemical energy into…

A galvanic cell is constructed in which the overall reac- tion is Cr,O (aq) + 14 H,0 (aq) + 61 (aq) 2 Cr" (aq) +3 12(s) + 21 H;0(e) (a) Calculate AE" for this cell. (b) At pH 0, with [C,O] = 1.5 M and [I] = 0.40 M, the cell potential is found to equal 0.87 V. Calculate the concentration of Cr"(aq) in the cell.

A galvanic cell is constructed in which the overall reac- tion is Cr,O (aq) + 14 H,0 (aq) + 61 (aq) 2 Cr" (aq) +3 12(s) + 21 H;0(e) (a) Calculate AE" for this cell. (b) At pH 0, with [C,O] = 1.5 M and [I] = 0.40 M, the cell potential is found to equal 0.87 V. Calculate the concentration of Cr"(aq) in the cell.

Chemistry

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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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Question

34. A galvanic cell is constructed in which the overall reac-
tion is
Cr,O (aq) + 14 H0 (aq) + 61 (aq) –→
2 Cr" (aq) + 3 12(s) + 21 H,O(()
(a) Calculate AE for this cellI.
(b) At pH 0, with [Cr,O ] = 1.5 M and [I] = 0.40 M,
the cell potential is found to equal 0.87 V. Calculate
the concentration of Cr*(aq) in the cell.

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