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Cambridge AS & A Level Chemistry

24Electrochemistry

Electrochemistry in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
Topic84 practice questions4 lessons

In this topic

Lessons

  • Electrolysis: predicting the products

    40 min

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  • Quantitative electrolysis and the Faraday constant

    45 min

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  • Standard electrode potentials and cell potentials

    50 min

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  • The Nernst equation and ΔG = −nFE

    40 min

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Sample question

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Electrochemistry: sample question

1 mark

Why is a platinum electrode used in the half-cell FeX3+(aq)+eX−⇌FeX2+(aq)\ce{Fe^3+(aq) + e- <=> Fe^2+(aq)}?

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