Electrolysis of Lead Bromide 0.0 / 5 ? ChemistryElectrolysisIGCSEEdexcel Created by: HLeiperCreated on: 30-03-14 17:14 624135 Across 1. What is collected at the cathode (4) 4. What is collected at the anode (7) 5. What are positive ions called (7) 6. Pb2+ + 2e- --> Pb (7, 4, 8) Down 2. 2Br- --> Br2 + 2e- (5, 4, 8) 3. What are negative ions called (6)
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