Practical 13 Electrolysis of solution GCSE to be deleted

Practical 13 Electrolysis of solution GCSE :

HazCard :

Each Pupil/ group :

• 6 V battery or power supply

• Electrolysis graphite (Carbon) tray 7A2

• 3 X wires

• pea bulb 6 V

• Crocodile clips

• tweezers

Solutions : about 50 cc per group

• 0.5 M Copper (II) chloride

• 0.5 M Copper (II) sulfate

• 0.5 M Sodium Chloride

• 0.5 M Sodium sulfate