hen using FerroZineM to determine the concentration of iron, how many oles of FerroZine M are needed to complex 3.6x107 mol of iron?

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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When using FerroZine M to determine the concentration of iron, how many
moles of FerroZineTM are needed to complex 3.6x107 mol of iron?
Answer:
Calculate how much 1500 µg/dL stock solution is neededto make 50.00
mL a 300 ug/dL solution. .
FEB 17
18
étv
Transcribed Image Text:When using FerroZine M to determine the concentration of iron, how many moles of FerroZineTM are needed to complex 3.6x107 mol of iron? Answer: Calculate how much 1500 µg/dL stock solution is neededto make 50.00 mL a 300 ug/dL solution. . FEB 17 18 étv
Expert Solution
Step 1

The balanced chemical reaction is given as:    3 Ferrozine + 1 Fe2+ ------> Na4Fe(ferrozine)3

Stoichiometry:

3 mol ferrozine complexes with 1 mol Fe2+.

It’s assumed that all forms of Fe are converted into Fe2+ during sample preparation.

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