Chemistry 5070 · O Level · Electrolysis

Electrolysis — practice question

A student carries out two electrolysis experiments with the apparatus shown.
(a)[4]

Complete the table for these electrolysis experiments.

(b)[2]

Give a test and an observation used to identify chlorine gas.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “a brown liquid” …

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