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Noel D. 5.0 (4)

Manchester University - BSc Chemistry

Educated at Manchester and Cambridge Universities, full qualified teacher of GCSE & A level Chemistry, GCSE Physics.

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January mocks on the horizon? Kick-start your revision with our 2-day online Mock Preparation courses for Chemistry AQA and OCR (A) - 2-3rd January. Book your place now!

The videos below are from the YouTube channels MaChemGuy and Mr C Dunkley. Subscribe to keep up to date with the latest videos.

Oxidation Number 1

This video explains what an oxidation number is and the rules involved in working the oxidation number of a certain element.

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Oxidation Number 2

This video provides more examples to show how the rules of working out the oxidation number are used.

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Redox Reactions (looking at electrons)

This video explains what a redox reaction is in terms of loss or gain electrons and gives examples of reaction explaining where the oxidation and reaction takes place.

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Redox Reactions (looking at oxidation number)

This video explains how one can determine the oxidation and reduction taking place in a redox reaction using oxidation numbers.

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