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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 passes through a porous membrane or mesh in some electrolysis cells (e.g., Hall–Héroult or diaphragm cells)?
Why must the products of electrolysis (e.g., sodium and chlorine in molten NaCl) be kept separate?
What is produced at the anode during electrolysis of concentrated aqueous sodium chloride (brine) with inert electrodes?
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 of the following is a typical industrial use of electrolysis?
What happens to electrons in the external circuit during electrolysis?
Which factor does NOT directly change the amount of substance produced in electrolysis (assuming all else constant)?
Why are aqueous solutions different from molten salts in terms of products formed at electrodes?
In electrolysis, what is the relationship between the amount of charge passed and the quantity of substance produced at an electrode?
Which product is typically formed at the cathode during the electrolysis of aqueous sodium chloride solution with inert electrodes?