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April 2, 2015

Homework Help: Chemistry

Posted by Bekah on Wednesday, September 28, 2011 at 6:14pm.

Iron (II) ions can be precipitated from the following reaction:

4Fe(OH)+(aq) + 4OH-(aq) + O2(g) + 2H2O(l) --> 4Fe(OH)3(s)

How many grams of oxygen gas will be needed to precipitate the iron contained in 125mL of 0.085M Fe(OH)+ solution?

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