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Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions

 

The Process Of Electrolysis (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'The Process Of Electrolysis' from the broader topic Chemical Changes. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

What is produced at the cathode when electrolysing aqueous copper(II) sulfate with a copper anode?
In the electrolysis of aqueous copper(II) sulfate using inert electrodes (graphite), what is formed at the cathode?
During electrolysis of aqueous sodium chloride, why is sodium metal not produced at the cathode?
In an electrolysis cell splitting water (2 H2O ? 2 H2 + O2), what is the correct gas volume ratio collected at the electrodes?
Which statement describes what happens at the anode during electrolysis?
What passes through a porous membrane or mesh in some electrolysis cells (e.g., Hall–Héroult or diaphragm cells)?
Which of these is true about ions at the electrodes during electrolysis?
What is produced at the anode during electrolysis of concentrated aqueous sodium chloride (brine) with inert electrodes?
Which of the following is a typical industrial use of electrolysis?
When molten aluminium oxide is electrolysed in the Hall–Héroult process, why is cryolite (Na3AlF6) added?
In electroplating, what is the role of the anode made of the plating metal?