Are you sitting in a quiet space away from distractions?
Do you have all the equipment you need?
Test tubes, racks, Bunsen burner, test tube holders, AgNO₃, HNO₃, BaCl₂, HCl, NaOH, limewater, splints, distilled water, unknown samples (CaCl₂, CaSO₄, FeCl₂, K₂CO₃, KI), and flame test apparatus.
Risk assessment required - chemicals
Risk assessment required - equipment
Adult supervision required
Optional