Practical 21 CinC The Halogens p.65

Practical 21 CinC The Halogens p.65

HazCard : 15A,15B,22A,22B, 45B, 47A, 54A, 91A 

use 5 fume cupboard

• • Eye Protection- gloves

  • Rack for 4 Test tubes and bungs

  • Bunsen burner, HPM

  • test tube holder

  • Distilled water

  • Spare dropping pipettes

  • Manganese(IV) oxide powder

  • Potassium manganate(VII) powder

  • Supply of 

    • Chlorine gas Student will make it Display apparatus in Fume

    • Bromine in fume

    • Iodine in fume

• Conc HCl in fume

• Full range indicator paper

• Chlorine water (last minute) in fume

• Bromine water in fume

• Sodium thiosulfate 1.0 M keep next to bromine water to neutralise any spills

• Cyclohexane in fume

Approximately 1.0M of :

• • Sodium hydroxide 

  • Iron(II) sulphate (last minute)

  • Potassium chloride

  • Potassium bromide

  • Potassium iodide