M-13
EXPERIMENT M OBSERVATIONS SHEET
SPECTROPHOTOMETRIC DETERMINATION OF IRON
Part I:
Standard Solutions
Concentration of stock iron(II) solution _________________ M
Spec. # ________
Standard Solutions
Buret Readings
1
2
3
4
Final Volume (mL)
Initial Volume (mL)
Volume of Fe
2+
stock
solution (mL)
Part II:
Determination of
max
of the [Fe(Bipy)3]
2+
complex
(nm)
A
(standard solution #2)
(nm)
A
(standard solution #2)
350
400
450
500
550
600
650
700
Signature of Laboratory Instructor
Name of Student
Laboratory Section