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  1. Recrystallisation (2 Parts) (1988 Video)

    Director
    John Carter
    Producer
    John Carter
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 38, 24 min.

    The first part details procedures for solvent selection, dissolving the sample, recrystallisation, filtration and sample recovery. The second part introduces decolourisation using activiated charcoal and...

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  2. Distillation (1989 Video)

    Director
    John Carter
    Producer
    John Carter
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 29 min.

    Shows detailed procedures for apparatus construction and for the simple distillation of an organic liquid so as to lay a foundation for more sophiticated distillation methods.

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  3. Practical Techniques in Organic Chemistry. Series 2 (4 Parts) (1987)

    Subject
    Chemistry

    These four programmes each deal with a specific experiment and are presented in two sections: the theory is explained then a demonstration follows of how to perform the reaction in the laboratory....

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  4. Analysts: Analytical Science in Action (1997 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. VHS. col. 20 min., 1998 sale: £35.00 (+VAT inc. p&p)

    Looks at the role played by analytical science in everyday life: analytical data ensures the quality of the air we breathe, the food we eat and the water we drink. Uses four case studies to illustate the...

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  5. Chromatography (1977 Video)

    Director
    David Evans
    Subject
    Chemistry
    Distribution
    Free loan, Videocassette. Betamax, VHS. col. 20 min.

    Explains how the techniques of chromatography are used to solve social and industrial problems. A public analyst demonstrates the use of column chromatography in examining food and drink; thin layer...

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  6. Melting Point (1988 Video)

    Director
    John Carter
    Producer
    John Carter
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 29 min.

    Covers preparation, use of electrical melting point apparatus, and criteria for assessing results.

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  7. Practical Chemistry for Schools and Colleges Cd-Rom (2008)

    Subject
    Chemistry

    A resource for chemistry students and teachers to support practical work in post-16 courses, previously available as a CD-ROM and now online. It contains detailed video footage of standard experimental...

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  8. Electrochemical Cells (1979 Video)

    Producer
    N H Olver
    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 10 min.

    Shows detailed procedure for preparation of calomel, hydrogen and quinhydrone electrodes. Shows measurement of e.m.f. of cells comprising combinations of these electrodes using a digital voltmeter.

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  9. Determination of Melting Point (1979 Video)

    Subject
    Chemistry
    Distribution
    Sale, Videocassette. Standard formats. col. 7 min.

    Demonstrates procedure for determination of a melting point using the Gallenkamp Melting Point Apparatus (including packing of sample in melting point tube). ‘Big close-up’ sequence of the melting of an...

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  10. Recrystallization (1979 Video)

    Subject
    Chemistry
    Distribution
    Free loan Sale, Videocassette. U-matic, VHS. col. 9 min.

    Procedure for recrystallization of an organic compound from a mixed solvent. Close-up sequences of folding a fluted filter paper and hot gravity and vacuum filtrations. Discusses the reasons for the various...

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11-20 of 33 results | Page 2 of 4
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