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Unformatted text preview: 2 O 4 8. Alcohol is added in order to: make K 3 [Fe(C 2 O 4 ) 3 ]·3H 2 O less soluble. 9. The formation of a brown precipitate during the course of the synthesis is due to: Fe(OH) 3 (s). 10. The K 3 [Fe(C 2 O 4 ) 3 ]·3H 2 O is finally isolated by: vacuum filtration. 11. To facilitate precipitation of K 3 [Fe(C 2 O 4 ) 3 ]·3H 2 O the procedure calls for placing the green solution in an ice bath for: 20 minutes. 12. In writing up this experiment you should: record the quantities that you actually used. 13. Conversion of the ferrous ion to the ferric ion is accomplished by a(n): . redox reaction....
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This note was uploaded on 03/30/2009 for the course CHEM 112 taught by Professor Hardy during the Spring '08 term at UMass (Amherst).
- Spring '08