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3.4 Electrolysis

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Question 15
F

Molten lead bromide is electrolysed.

How is electric charge carried around the circuit?

[1]
A

Electrons move through the wires and through the molten lead bromide

B

Ions move through the wires and through the molten lead bromide

C

Ions move through the wires and electrons move through the molten lead bromide

D

Electrons move through the wires and ions move through the molten lead bromide

Markscheme

3.4 Electrolysis Questions

  1. GCSE
  2. /Chemistry
  3. /3.4 Electrolysis

52 exam-style questions on OCR GCSE Chemistry 3.4 Electrolysis, covering 3.4.1 Products formed at the electrodes in electrolysis and 3.4.2 The technique of electrolysis. Each one has a worked solution and a mark scheme showing where the marks go.

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