Checkout
Group A - Spec-20sGroup B - Dilutions
2 – empty cuvettes in a1 – 100 ml Vol. Flask
     test tube rackwith stopper
1 – cuvette with Unknown1 – 10 ml pipet
1 – 5 ml pipet
1 pipet bulb
~100 ml of HNO3
in a dispenser bottle

We will be working in Groups of 4. 
So ½ (Group A) will determine the Maximum Absorbance
and ½ (Group B) will prepare the Dilutions.

Iron (III) Nitrate and Potassium Thiocyanate Located in Lab:  Record Concentrations

Fe(NO3)3 = __________M

KSCN =  _____________ M

Waste
Dispose of in the proper liquid waste container.