Note AcademyNote Academy
Start

Chemistry · May / June 2024 · Paper 11 · Question 12

5070Electrolysis

Which row shows the substances that can be electrolysed?

  1. Aaqueous sodium chloride ✓, copper ✓, graphite ✗, molten lead(II) bromide ✓
  2. Baqueous sodium chloride ✓, copper ✗, graphite ✗, molten lead(II) bromide ✓
  3. Caqueous sodium chloride ✗, copper ✓, graphite ✓, molten lead(II) bromide ✗
  4. Daqueous sodium chloride ✗, copper ✓, graphite ✗, molten lead(II) bromide ✓

As printed in the paper

Show the answer

Correct answer: B. aqueous sodium chloride ✓, copper ✗, graphite ✗, molten lead(II) bromide ✓

Sit this whole paper →More on Electrolysis

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.