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31-40 of 65 results | Page 4 of 7
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  1. Equilibrium in Chemical Systems (1972 Video)

    Producer
    Neil Ryder
    Distribution
    Sale, Videocassette. Betamax, VHS. col. 21 min.

    How to establish the equilibrium law from published data. The effects of changes of pressure and temperature on equilibrium demonstrated with a gas syringe. Heterogeneous equilibria involving ions in simple...

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  2. Entropy, Free-Energy and Equilibria (1975 Audio)

    Distribution
    Sale, Audiocassette. 15 min.

    Criterion for mechanical equilibrium, enthalpy changes and equilibrium, interpretations of entropy, examples of entropy changes, the concept of free energy and a criterion for equilibrium, the driving force...

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  3. How Do Molecules React? (1986 Video)

    Subject
    Chemistry
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 24 min., 1999 sale: £145.00 (+VAT +p&p)

    Shows two methods of obtaining direct information about what happens during a simple reaction at a molecular level: the first uses a computerised mathematical model of the reaction and the second uses...

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  4. Reaction Mechanisms 2: Enzyme Catalysed Hydrolysis (1986 Video)

    Subject
    Chemistry
    Distribution
    Off-air recording licence Sale, Videocassette. Standard formats. col. 22 min., 1999 sale: £195.00 (+VAT +p&p) pair

    Considers enzyme catalysed hydrolysis where the spread of reaction demands rapid experimental techniques. Stopped-flow ultra-violet spectroscopy is used to demonstrate the technique.

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  5. Ion-Molecular Reactions. Part 1: Ion-Dipole Charge Transfer Trajectories (1974 Film, Video)

    Director
    David R Clark
    Producer
    David R Clark
    Subject
    Chemistry; Physics
    Distribution
    Film (16mm)

    A computer-drawn film of the potentials and trajectories in real and configuration space of singly ionised argon (Ar+) and carbon monoxide (CO) charge transfer interactions.

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  6. Electronic Effects and Reagent Types (1975 Audio)

    Distribution
    Sale, Audiocassette. 15 min.

    Covers types of bond fission, inductive and mesomeric effects and the classification of reagents.

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  7. Some Concepts in Reaction Dynamics (1970 Film)

    Producer
    P E Charters; C A Parr; J C Polanyi
    Subject
    Chemistry
    Distribution
    Film (16mm)

    Chemical reaction occurs as the outcome of certain types of molecular collision. The film deals mainly with the collision of atoms with diatomic molecules. It is composed of a number of specimen...

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  8. S327 Videocassette 3 (1995 Video)

    Subject
    Biology
    Distribution
    Sale, Videocassette. Standard formats. col. 40 min., 2001 sale: £85.00 (+VAT +p&p)

    Support video for course S327, in two parts: 1: Explores ways in which scientists are tackling the challenge of elucidating the structure of, and chemical reactions occurring in, Photosystem 2 - the...

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  9. Chemistry of Interstellar Space, The (1995 Video)

    aka: Chemistry of the Interstellar Medium As Revealed by Spectroscopy, The

    Subject
    Chemistry; Space science
    Distribution
    Sale, Videocassette. VHS. col. 60 min., 2000 sale: £25.00 (+VAT inc. p&p)

    A Royal Institution Discourse by Wiliam Klemperer looks at the hordes of molecules in the interstellar medium, seen during radioastronomical observations of our galaxy. The mass of molecules rising between...

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  10. Acids and Bases (201)

    Subject
    Chemistry
    Distribution
    Sale, DVD (Region 2 PAL, 30 minutes), £39.00

    Acids and bases are all around us. This film features the following: early theories of Arrenhius and Lowry-Bronsted; Valence structures, exposed protons and proton transfer; Diprotic and triprotic acids...

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31-40 of 65 results | Page 4 of 7
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