CHEMISTRY PAPER 3 CONFIDENTIAL - 2019 MOKASA II MOCK EXAMINATION

PRACTICAL CONFIDENTIAL

Each candidate should have the following:

• Exactly 5.0g of solid A – Oxalic acid
• Solution B – 0.07M Acidified potassium Manganate (VII)
• Burette 50ml
• Pipette filler
• Pipette 25ml
• Thermometer (-10-110)^oC
• 10cm³ measuring cylinder
• 2 conical flasks
• 250ml volumetric flask
• Means of labeling
• 1g of Solid P – mixture Ammonium sulphate and Lead Carbonate in the ratio of 1:1
• 10cm³ of Solution Q – 0.5M Oxalic acid Solution.
• Source of heat.
• Wooden splint.
• Test tube holder.
• Filter paper.
• Filter funnel.
• 6 test tubes.
• 2 Boiling tubes.
• 0.5 cm Mg ribbon.
• PH Chart.
• Universal indicator paper.
• Blue and Red litmus papers
• Distilled water in a wash bottle.
  
  Accessible to the following.
  
  
• 2M sodium hydroxide solution with dropper
• 2M Ammonia solution with dropper
• Freshly prepared Bromine water with dropper
• 2M Nitric (v) acid with a dropper
• Acidified potassium manganate (VII) with a dropper
• Lead Nitrate solution with a dropper.
• Acidified Barium Nitrate solution with dropper.
• Means of heating.
• Potassium Iodide solution with dropper.