4. Given the following half reaction
Fe(OH)3 (s) + e- +3H+ çè
Fe2+ + 3H2O log K...
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Chemistry
4. Given the following half reaction
Fe(OH)3 (s) + e- +3H+ çèFe2+ + 3H2O log K = 15.8
(6 pts) The Grinnell formation in Glacier N.P., formed fromocean sediments, is typified by contrasting gray and red colors,yet the total Fe (iron) concentration remains constant throughoutthe rock. Can you explain this color variation? (Hint: iron turnsred as it “rustsâ€).
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4.1 Ratings (651 Votes)
The given reaction is FeOH3 s e 3 H Fe2 3 H2O log K 158 Also the total iron concentration remains constant Now Fetotal Fe2 Fe3 Iron in rocks is usually oxidized to Fe3 since this is the more stable oxidation state of iron and hence is easily converted to
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