5 small bottle of unknown compounds

5 small bottle of unknown compounds :              HazCard :

• 5 small bottle of unknown compounds  about 0.5 M 

  • A -  Sodium carbonate solution

  • B - Potassium iodide solution

  • C - Copper(II) chloride solution

  • D - Aluminium sulfate solution

  • E - Iron(II) nitrate solution or Iron(II) sulfate (0.3 M about)

• Aqueous AgNO3 (From A level)

• BaCl2 (From A level)

• NaOH (From A level)

• Dilute NH3 (From A level)

• Limewater (From A level)

• (HCl 1.0M Been asked last time ?)

• Aluminium, foil (From A level)

• Red litmus paper (From A level)

• Bunsen burner

• Test tubes and rack

• Test tubes holder

• Delivery tube U shape (used same as exam)

• Distilled water

MW 02 2023 Requisition :

HazCard : 1, 9A, 11, 18, 19A, 47A, 47B, 55C, 87, 91A, 95A

Solution at about 0.1M 250Ml

A : potassium iodide

B : Zinc Chloride or Bromide Calcium chloride

C : Sodium carbonate

D : iron (II) nitrate or Iron(III) nitrate

E : Ammonium chloride

Dilute from A level

• NaOh

• HCl

• NH3

• Aluminium foil

• Silver nitrate

• Barium nitrate Chloride

• Lime water

• Delivery tubes for test tube A level

• Test tube

• Red litmus paper

• Bunsen Burner HPM splintu

•  pipettes