Chemistry 5070 · O Level · Electrolysis

Electrolysis — practice question

The diagram illustrates the electrolysis of molten lead bromide using inert electrodes. Which row identifies the particles that carry charge along each arrow?

  • A1: bromide ions; 2: electrons; 3: lead ions; 4: electrons
  • B1: electrons; 2: electrons; 3: bromide ions; 4: lead ions
  • C1: electrons; 2: electrons; 3: bromide ions; 4: electrons
  • D1: electrons; 2: electrons; 3: electrons; 4: electrons

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