An experimental setup used to break down a compound using electricity is shown in Figure 1.

The liquid labelled Z is copper(II) chloride solution.
What is the name of this part of the apparatus?
electrode
electrolysis
electrolyte
element
Practise Edexcel GCSE Chemistry Electrolytic processes with exam-style questions for Foundation and Higher tier. 100 questions, matched to the Edexcel GCSE Chemistry (1CH0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.