Practical 3 Analysing iron tablets(cic p.6)

Practical 3 anylaysing iron tablets :

Items and Chemicals for ONE:  "Gas "ON" 

Hazard card :Sulfuric Acid 98A- KMmO4 -81

• Sulfuric Acid 1 m  bottle 200ml (Could be left in a 1 L bottle for kids to help themselves)

• Potassium Manganate (+ Distilled water) 0.01M(1.58g/L, 20ml/L  (leave in large bottle for the kids to help themselves) (75ml/student)

• Nitrile glove for potassium permanganate

• Distilled water (Chem. Prep-room)

• 5 X Iron tablets (Chem. prep-room Chem. store) 200mg equivalent to 65 mg ferrous iron

• 1 X Burette, Stand, conical flask (Check top of burette (crack) if the funnel rest fully) (Classroom)

• 250 cc conical flask (use the one from titration)

• 250 cc Beaker

• 1 X Standard Flask  ( Volumetric ) 250ml (Main prep-room)

• 1 X Pipette/ Safety filler (Classroom)

• 1 X Funnel + filter paper (Classroom)

• Balances (To weight Iron tablet) (Chem. Prep-room)

• 1 X Mortar and pestle (To crush Iron tablet) (Main prep-room)

• 1 X Glass rod (Main prep-room)

• 1 X HPM, tripod gauze Bunsen burner (Classroom)

• 1 X Safety Goggle (Classroom)

• 1 X 100 cc Measuring cylinder(Classroom)

• Glove heat-resistant (chem. prep room)