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Cambridge AS & A Level Chemistry

6Electrochemistry

Electrochemistry in Cambridge AS & A Level Chemistry: what the syllabus expects you to know, the learning objectives and how to practise.
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  • Redox: oxidation numbers, oxidising and reducing agents

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Electrochemistry: sample question

1 mark

What is the oxidation number of sulfur in the tetrathionate ion, SX4OX6X2−\ce{S4O6^2-}?

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