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ZIMSEC A-Level Chemistry

6.1.6.7Quantitative electrolysis

Quantitative electrolysis in ZIMSEC A-Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
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Learning objectives

What the syllabus expects you to be able to do.

  1. 6.1.6.7.1Calculate the quantity of charge and the mass or volume of substance liberated during electrolysis, using F = Le.
  2. 6.1.6.7.2Describe how to determine a value of the Avogadro constant by an electrolytic method.

Lessons

  • Quantitative electrolysis and the Faraday constant

    45 min

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Sample question

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Quantitative electrolysis: sample question

1 mark

Which equation links the Faraday constant F, the Avogadro constant L and the charge on an electron e?

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