CHEM2090-LAB-EXP2-pg7-2010

CHEM2090-LAB-EXP2-pg7-2010 - 7 Appearance of K 3 Fe(C 2 O 4...

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Experiment 2: Synthesis of Potassium Tris(oxalato)Ferrate(III) Trihydrate 2 – 7 Name: _____________________________ Date: _________________________________ Lab Instructor: ______________________ Lab Section: ___________________________ EXPERIMENT 2 Synthesis of Potassium Tris(oxalato)ferrate(III) Trihydrate Results/Observations: 1. Mass of 200 mL beaker: 2. Combined mass of 200 mL beaker and Fe(NH 4 ) 2 (SO 4 ) 2 ·6H 2 O: 3. Mass of Fe(NH 4 ) 2 (SO 4 ) 2 ·6H 2 O (calculated by difference): 4. Mass of filter paper: 5. Combined mass of filter paper and the K 3 Fe(C 2 O 4 ) 3 ·3H 2 O: 6. Mass of K 3 Fe(C 2 O 4 ) 3 ·3H 2 O (calculated by difference):
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Unformatted text preview: 7. Appearance of K 3 Fe(C 2 O 4 ) 3 ·3H 2 O: 8. Calculation of theoretical yield of K 3 Fe(C 2 O 4 ) 3 ·3H 2 O. Assume Fe(NH 4 ) 2 (SO 4 ) 2 ·6H 2 O is the limiting reactant. 9. Percent yield of K 3 Fe(C 2 O 4 ) 3 . 3H 2 O: 10. Mass of K 3 Fe(C 2 O 4 ) 3 . 3H 2 O sample prior to drying: 11. Mass of K 3 Fe(C 2 O 4 ) 3 sample after drying: 12. Mass of H 2 O removed by evaporation: 13. Experimental ratio: [mol H 2 O]/[mol K 3 Fe(C 2 O 4 ) 3 ] PDF Created with deskPDF PDF Writer - Trial :: http://www.docudesk.com...
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This note was uploaded on 03/01/2011 for the course CHEM 2090 taught by Professor Zax,d during the Winter '07 term at Cornell.

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