During the electrolysis of dilute sodium sulfate solution using inert electrodes, a colourless gas is produced at the cathode.
This gas burns with a squeaky pop when tested with a lighted splint.
Identify this gas.
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.