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Guidance on the preparation of sodium chlorate(I) solutions (also known as sodium hypochlorite).
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Guidance on the preparation of aqueous solutions of chlorine. Three different methods are described.
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Using sodium chlorate(I) safely in practical work. Also known as sodium hypochlorite, this is the active ingredient in bleach.
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The electrolysis of copper(II) chloride solution was cited in many GCSE exemplar procedures. With large-scale equipment, the volume of chlorine produced, caused breathing difficulties for some student.. more
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Describes disinfectants available for school microbiology and explains something of how each works so that the user can make informed decisions about which to use.
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Many chemistry courses include the study of the properties of basic and acidic gases. These simple practical procedures allow for the production and testing of ammonia and chlorine.
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A summary of queries to CLEAPSS concerning suggested practical activities which either did not work or were unduly hazardous. Ways around these problems are either included within this document or in .. more
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This edition includes notes on a chemistry teacher who was fined after an accident which resulted from a failure to follow risk assessment guidance (the LEA was a member of CLEAPSS), the introduction .. more
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Gives very detailed guidance on what water purification entails, and when pure water is needed in school science. It suggests the advantages and disadvantages of the methods of purification available .. more
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An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r.. more
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