Skip to content

Course home

4.2 Electrolytic processes

4.2 Electrolytic processes

EasyMedium
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
Question 46

A student investigates the electrolysis of copper(II) sulfate solution using copper electrodes.

Describe how, after the power supply has been switched off, the mass of copper deposited on the negative electrode (cathode) can be determined accurately.

[2]
Markscheme

4.2 Electrolytic processes Questions

  1. GCSE
  2. /Chemistry
  3. /4.2 Electrolytic processes

83 exam-style questions on Edexcel GCSE Chemistry 4.2 Electrolytic processes, covering 4.2.1 Electrolytes and the process of electrolysis, 4.2.2 Products of electrolysis using inert electrodes, 4.2.3 Half equations, oxidation and reduction in electrolysis, and 4.2.4 Electrolysis of copper sulfate and purifying copper. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank