A 27 mL solution of iron (II) chloride (7.5 mM) is…


Question Description:

20.50

A 27 mL solution of iron (II) chloride (7.5 mM) is prepared and buffered with a combination of 35.45 mM hypobromous acid and 8.55 mM sodium hypobromite. The iron in this solution is then titrated by a 15 mM EDTA solution. Determine the concentration of iron free in solution at each of the listed points of the titration: a) 4.67 mL of EDTA added b) 8.04 mL of EDTA added c) 13.50 mL EDTA added d) 17.34 mL of EDTA added,thank you.

Answer

20.50