Are you sitting in a quiet space away from distractions?
Do you have all the equipment you need?
Lead nitrate, potassium iodide, beakers, filtration kit: conical flask, filter paper, funnel, solutions containing CU²⁺, Fe²⁺, Fe³⁺, Ca²⁺, Al³⁺, sodium hydroxide, test tubes and rack.
Risk assessment required - equipment
Adult supervision required
Optional
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