Consider the reaction Cr₂O72-(aq) + I¯(aq) → Cr³+ (aq) + 1₂ (s). (a) Balance this equation assuming the reaction occurs in acidic solution. (Include states-of-matter under the given conditions in your answer.) chemPad X₁X² → Greek Help Cr₂O2 (aq)+14H+ (aq) +61 → 2Cr³+ (aq) +31₂(s)+7H₂O(l) Cr_20_7^2-(aq)+14H^+ (aq) +61^>2Cr^3+(aq)+31_2(s)+7H_20(1) Your answer appears to be missing one or more states-of-matter. (b) Using standard reduction potentials, calculate the Ecell, AGO, and K for the reaction at 298.15 K. Ecell = V J AG° = K = (Use 298.15 as the temperature and round answer to two significant figures) 12 Tutorial (c) Calculate the cell potential if [I] = 3.59x10-3 M, [Cr₂O72- ] = 2.37x10-2 M, [H+] = 2.29x10-3 M, and [Cr3+] = 4.38×10-2 M. V

Consider the reaction Cr₂O72-(aq) + I¯(aq) → Cr³+ (aq) + 1₂ (s). (a) Balance this equation assuming the reaction occurs in acidic solution. (Include states-of-matter under the given conditions in your answer.) chemPad X₁X² → Greek Help Cr₂O2 (aq)+14H+ (aq) +61 → 2Cr³+ (aq) +31₂(s)+7H₂O(l) Cr_20_7^2-(aq)+14H^+ (aq) +61^>2Cr^3+(aq)+31_2(s)+7H_20(1) Your answer appears to be missing one or more states-of-matter. (b) Using standard reduction potentials, calculate the Ecell, AGO, and K for the reaction at 298.15 K. Ecell = V J AG° = K = (Use 298.15 as the temperature and round answer to two significant figures) 12 Tutorial (c) Calculate the cell potential if [I] = 3.59x10-3 M, [Cr₂O72- ] = 2.37x10-2 M, [H+] = 2.29x10-3 M, and [Cr3+] = 4.38×10-2 M. V

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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