With the following information:Cr20,2- + 14 H* + 6 e¯ =2Cr** + 7 H2OE° = 1330 mVCr(OH)3(s) = Cr³+ + 3 HO-pK, = 30,2HCRO4¯ + H2O =Cr0,2- + H3O*pKa = 6,51%3D2 HCrO4¯ = Cr20,²- + H2Olog Ka = 1,632 H2O = HO¯ + H3O*log K, = -14Calculate the standard potential of:HC•O,²- + 4 H20+3e¯= Cr(OH)3(s) + 5 HO-|

The fourth and fifth equations are incorrect and are represented as: Further, if the equation is…

With the following information: Cr20;²- + 14 H* + 6 e¯ =2 Cr³* + 7 H2O E° = 1330 mV Cr(OH)3(s) = Cr+ + 3 HO- pK, = 30,2 HC•O4¯ + H2O =Cr0,²- + H3O* pК, 3D 6,51 2 HCrO4¯ = Cr20,²- + H20 log Ka = 1,63 2 H2O = HO¯ + H3O* log K, = -14 %3D Calculate the standard potential of: HCrO,²- + 4 H2O + 3 e¯ = Cr(OH)3(s) + 5 HO-

With the following information: Cr20;²- + 14 H* + 6 e¯ =2 Cr³* + 7 H2O E° = 1330 mV Cr(OH)3(s) = Cr+ + 3 HO- pK, = 30,2 HC•O4¯ + H2O =Cr0,²- + H3O* pК, 3D 6,51 2 HCrO4¯ = Cr20,²- + H20 log Ka = 1,63 2 H2O = HO¯ + H3O* log K, = -14 %3D Calculate the standard potential of: HCrO,²- + 4 H2O + 3 e¯ = Cr(OH)3(s) + 5 HO-

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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