Spec 1CH0
Revise Edexcel GCSE Chemistry 4.2.4 Electrolysis of copper sulfate and purifying copper with the question bank, lessons, revision guides, and flashcards.
3.30 Describe the electrolysis of copper sulfate solution with inert electrodes and with copper electrodes, including the purification of copper. 3.31 Core practical: investigate the electrolysis of copper sulfate solution with inert electrodes and with copper electrodes. Both points are assessed at both Foundation and Higher tier. The final section gives the half equations, which fall under points 3.27 to 3.29 and are Higher tier only.
