1.A common of a redox reaction in soil science is the oxidation of ferrous to ferric iron by the reduction of oxygen in the presence of water. O₂ + 4Fe²+ + 4H+ = 4Fe³+ + 2H₂O Prove that this reaction is spontaneous. What is the value of AG"?

1.A common of a redox reaction in soil science is the oxidation of ferrous to ferric iron by the reduction of oxygen in the presence of water. O₂ + 4Fe²+ + 4H+ = 4Fe³+ + 2H₂O Prove that this reaction is spontaneous. What is the value of AG"?

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter16: Spontaneity Of Reaction

Section: Chapter Questions

Problem 25QAP: Calculate G at 355 K for each of the reactions in Question 17. State whether the reactions are...

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Question

1. A common of a redox reaction in soil science is the oxidation of ferrous to ferric iron by the
reduction of oxygen in the presence of water.
O₂ + 4Fe²+ + 4H+ = 4Fe³+ + 2H₂O
Prove that this reaction is spontaneous. What is the value of AGº?

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