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Naomi S. 5.0 (1)

Imperial College London - BSc Chemistry

Undergraduate Chemistry student with 3 years experience in both professional and private tutoring at all levels

£30 / hour
    Last Chance to Book Online A Level Chemistry Courses
    • Year 12 Recap Courses: Final two-day online courses for AQA and OCR (A) on Wed–Thu 27th–28th May Last chance to strengthen your understanding of core topics, practise calculations, and improve your exam technique. Book now!
    • Year 13 Exam Technique Courses: Final one-day online courses for AQA and OCR (A) on Fri 29th May. Focus on interpreting questions, exam technique and structuring 6-mark answers. Book now!

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

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    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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