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Form 3 Chemistry Paper 3 Confidential End of Term 2 Exams 2021
Class: Form 3
Subject: Chemistry
Level: High School
Exam Category: Form 3 End Term 2 Exams
Document Type: Pdf
Views: 729
Downloads: 12
Exam Summary
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CHEMISTRY PRACTICAL
TERM TWO 2021
CONFIDENTIAL
FORM THREE
In addition to the apparatus and fittings found in the Chemistry Laboratory, each candidate will require the following;
1. 150#cm^3# of solution C
2. 150#cm^3# of solution D
3. 60#cm^3# of Copper (II) sulphate (2 molar)
4. 50#cm^3#Burette
5. 25c#cm^3# pipette
6. At least 2 conical flasks
7. 100ml plastic beaker
8. (-10°C = 110°C) thermometer
9. Spatula
10. One boiling tube
11. 5 test tubes
12. 1g of Zinc powder (accurately measured)
13. About 0.5g of solid Q
14. Tissue paper
15. Distilled water in a wash bottle
Access to;
• Phenolphthalein indicator
• Source of heat
• 2M sodium hydroxide with a dropper
• 2M ammonia solution with a dropper
• 2M hydrochloric acid with a dropper
• 2M Barium nitrate with a dropper
• 2M nitric (v) acid with a dropper
• 2M Lead (II) nitrate with a dropper
NOTES
1. Solution C is made by dissolving 10.08g/l of ethanedioic acid (oxalic acid) in 400#cm^3#.
2. Solution D is made by dissolving 8.0g of Sodium hydroxide in 400#cm^3# of water and made to one litre.
3. Solid Q – aluminum sulphate #(Al_2(SO_4)_3)#
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