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Electrolysis Of Molten Ionic Compounds (GCSE Chemistry)

The following is a GCSE Chemistry test covering 'Electrolysis Of Molten Ionic Compounds' from the broader topic Chemical Changes. The test is geared towards the AQA exam board style syllabus.
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During electrolysis of molten MgCl2, what is produced at the negative electrode?
In a molten ionic electrolyte, which particles move through the liquid toward the electrodes?
Which particle moves through the external wire of an electrolysis circuit (not through the molten electrolyte)?
Which practical reason explains why molten electrolysis cells are often sealed or have gas-handling systems in industry?
Which property of molten ionic salts makes them suitable electrolytes for producing reactive metals like sodium?
Which adjustment would reduce the energy cost of electrolysing a solid ionic compound industrially?
Which half-equation correctly shows the oxidation occurring at the anode when molten sodium chloride is electrolysed?
In the electrolysis of molten lead(II) bromide, what are the main products collected?
Why is a porous barrier or mesh sometimes used between compartments in an electrolysis cell?
For electroplating a metal object, which of the following is the usual role of the object being plated?
Which statement best explains why molten ionic compounds conduct electricity?