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  1. Electrochemical Changes: Assigning Oxidation Numbers and Balancing Half-Reactions (1996)

    Subject
    Chemistry
    Distribution
    Sale, VHS (PAL, 28 minutes), £35.00

    Explains oxidation numbers within molecules and polyatomic ions using detailed graphics; shows various examples of the rules for assigning oxidation numbers; explains the rules for writing half-reactions...

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  2. S343 Videocassette 1 (1990 Video)

    Producer
    Rissa de la Paz; David Jackson; Michael Peet
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 96 min., 1999 sale: £120.00 (+VAT +p&p)

    1 (15 min): Close-up photography of colour reactions and colour of metal ions in solution. Titanium dioxide, tetrachloride, and reduction of titanium IV to III. Manganese ions from II to VII, and oxidation...

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