JUPEB 2023 EXAMINATIONS INSTRUCTIONS TO CHEMISTRY PRACTICAL

JUPEB 2023 EXAMINATIONS INSTRUCTIONS TO CHEMISTRY PRACTICAL

You are required to provide the following for practical examination.

To each eandidate, you are to provide the following Reagents

1. Solution of HCl containing 3.65g per dm³ labelled Solution A.
2. Solution of calcium hydroxide containing 0.71g solute per dm labelled Solution B.
3. Mixture of KCl and AICI₃ labelled C.
4. Dilute HCI (2M)
5. Dilute HNO₃
6. Dilute ammonia (2M)
7. Dilute acetic acid
8. Ammonium Chloride solution (2M)
9. Silver Nitrate solution
10. Sodium cobalt nitrite solution
11. Distilled water
12. Methyl orange indicator.

You are to provide the following apparatus and materials for each candidate:

13. 25 cm³ pipette
14. Burette
15. Retort stand and clamp
16. White tile
17. Conical flasks (2 per candidate)
18. Beakers (2 per candidate)
19. Filter paper
20. Test tubes at least 4 per candidate
21. Spatula
22. Bunsen burner

NOTE: All candidates should be reminded to come to the examination venue with laboratory coats.