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4.3 Electrolysis

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Question 2
F86%

Which statement explains why solid sodium chloride does not conduct electricity?

[1]
A

Its ions carry no overall electrical charge at all

B

Its ions are held in fixed positions in the lattice

C

Its ions are shared between the neighbouring particles

D

Its ions are too large to move through the lattice

Markscheme

4.3 Electrolysis Questions

  1. GCSE
  2. /Chemistry
  3. /4.3 Electrolysis

40 exam-style questions on AQA GCSE Chemistry 4.3 Electrolysis, covering 4.3.1a The process of electrolysis, 4.3.1b Half equations in electrolysis, 4.3.2 Electrolysis of molten ionic compounds, 4.3.3 Using electrolysis to extract metals, 4.3.4 Electrolysis of aqueous solutions, and 4.3.5 Representation of reactions at electrodes as half equations. Each one has a worked solution and a mark scheme showing where the marks go.

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