Organometallic uranium chemistry: small molecule activation
Jess gives a lively account of her work which involves the study of how uranium organ-metallics can catalyse unusual and useful reactions. She is a PhD student at the University of Sussex, UK.
More details | Watch nowThe History of Nitrous Oxide
The Periodic Table as you’ve never seen it before
A wonderful set of videos about all the elements, available interactively from the opening page.
More details | Watch nowAtmospheric Chemistry
In this interview Sherwood Rowland talks about Ozone depletion and the effect of CFCs on Ozone and Global Warming (Greenhouse Warming where infrared radiation is trapped). He explains the chemistry of Ozone depletion and the history of what led to th....
More details | Watch nowConstructing Chemical Formulas
An introduction to constructing and recognising chemical formulas. Using 20 well-known elements, the valency-rules which govern the atomic ratios are explained and used with several examples.
More details | Watch nowChemical Equations – and how we construct them
An introduction into the writing down of fully balanced chemical equations. The process is explained starting with word equations, finding all the relevant formulas and then working with some useful rules for finding the correct coefficients in the b....
More details | Watch nowOxidation Numbers and Equations
The concept of oxidation and reduction is explained and generalised using oxidation numbers with ionic and covalent examples. Several equations are balanced, using the oxidation number method to fix various atomic ratios.
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