Consider a 10-4 molar Fe2* solution at pH 2. Determine the corresponding pɛ when this solution is in equilibrium with: (a) Magnetite (b) Elemental iron Given: Fe = Fe2+ + 2e- log K = 16.17 Fe3O4 + 8H* + 2e = 3FE2+ + 4H2O log K = 36.81 %3D

Consider a 10-4 molar Fe2* solution at pH 2. Determine the corresponding pɛ when this solution is in equilibrium with: (a) Magnetite (b) Elemental iron Given: Fe = Fe2+ + 2e- log K = 16.17 Fe3O4 + 8H* + 2e = 3FE2+ + 4H2O log K = 36.81 %3D

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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Question

Problem #3
Consider a 10-4 molar Fe?+ solution at pH 2. Determine the corresponding pɛ when this
solution is in equilibrium with:
(a) Magnetite
(b) Elemental iron
Given: Fe = Fe²+ + 2e
log K = 16.17
Fe304 + 8H* + 2e = 3FE2+ + 4H2O
log K = 36.81

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