CHEMISTRY PAPER 3 CONFIDENTIAL - 2019 LAINAKU JOINT EVALUATION MOCKS

In addition to the apparatus and fittings available in the chemistry laboratory, each candidate should have:

• About 100cm³ of solution A
• About 100cm³ of solution B
• About 60cm³ of solution C
• One burette
• One pipette
• One thermometer
• 5g of solid E
• 5g of solid F
• Blue and red litmus papers
• 2g of solid sodium hydrogen carbonate/sodium carbonate.
• Two conical flasks
• Five clean dry test tubes
• Test tube holder
• One 100 ml plastic beaker
• 10 ml measuring cylinder
• 50 ml measuring cylinder.4
• 1 boiling tube.
• Universal indicator paper.
• PH chart.
• 250 cm³ plastic beaker.

Access to:

• Source of heat
• Phenolphthalein indicator.
• Bromine water supplied with a dropper
• Acidified potassium manganate (VII) supplied with a dropper
• 2M sodium hydroxide supplied with a dropper
• 2 M sulphuric (VI) acid supplied with a dropper
• 2M lead (II) nitrate supplied with a dropper

Note:

• Solution A is 1 M sodium hydroxide
• Solution B is 0.128M hydrochloric acid
• Solution C is 1 M ethanoic acid
• Solid E is calcium chloride
• Solid F is oxalic acid