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  1. Methanol: The Development of a Catalyst (1983 Video)

    Subject
    Chemistry
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    Steps in the development at ICI of a long life carbon-zinc-aluminium hydroxide catalyst for the low-pressure and -temperature synthesis of methanol from hydrogen and carbon monoxide. Investigation of the...

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  2. Reaction Types and Arrow Pushing As a Method of Representing Mechanism (1975 Audio)

    Subject
    Chemistry
    Distribution
    Sale, Audiocassette. 15 min.

    Deals with examples of substitution and addition reactions classifying each as nucleophilic, electrophilic or free radical and with acidic and basis eliminations.

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  3. Yields and Rates of Gaseous Reactions (1984 Video)

    Subject
    Chemistry
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 25 min., 1999 sale: £145.00 (+VAT +p&p)

    Discusses the formation of vinyl chloride from 1,2 dichloroethane and the factors which affect yields and rates. Thermodynamics suggests an optimum yield at 600k but the rate of formation at this temperature...

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  4. Acidity of Aqueous Carbon Dioxide

    Subject
    Chemistry

    Video demonstrating chemical reaction when carbon dioxide is placed in water. A lump of solid carbon dioxide is placed in water containing a few drops of universal indicator. The indicator changes to an acid...

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  5. Science for Materials 2 (1994 Video)

    Producer
    Ian Spratley
    Subject
    Chemistry; Engineering; Physics
    Distribution
    Sale, Videocassette. Standard formats. col. 57 min., 1999 sale: £85.00 (+VAT +p&p)

    1: A chemistry tutorial on reaction kinetics and thermochemistry. Shows several experiments and includes reinforcement of diagrams used in the course text. 2: Looks at the supply of electrical power from...

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  6. Catalysis (1992 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette Betamax, VHS. col. 35 min., 1998 sale: £29.00 (+VAT inc. p&p)

    Discusses heterogeneous catalysis and its applications using laboratory examples, such as gas reaction with air on hot platinum, and industrial examples, such as the Haber process. Discusses the use of...

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  7. Thin Layer Chromatography (1979 Video)

    Subject
    Chemistry
    Distribution
    Free loan Sale, Videocassette. Standard formats. col. 11 min.

    Demonstrates coating of large thin-layer chromatography plates and preparation of a chromatogram. Close-up sequences of spotting, elution, and detection of spots on chromatogram by use of ultraviolet...

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  8. Transuranium Elements (1963)

    Subject
    Chemistry

    This film, produced in the Lawrence Radiation Laboratory of the University of California, Berkeley, features four scientists who were principals in the discovery and identification of several of the...

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  9. Sn1 or Sn2 (1982 Video)

    Subject
    Chemistry
    Distribution
    OUT OF DISTRIBUTION, Videocassette. Standard formats. col. 25 min.

    The alkaline hydrolysis of a chiral chloride (L)-1 chloro-1-phenyl ethane) is followed polarimetrically to illustrate a unimolecular nucleophilic substitution reaction. Unimolecular and bimolecular...

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  10. 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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21-30 of 38 results | Page 3 of 4
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