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Testing for organic functional groups: unsaturation or double bonds
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This document describes how to safely carry out unsaturation tests using bromine solution. There is guidance on minimising the release of toxic gas, and the intense and sometimes unpleasant odour of s.. more
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Guidance on preparing, labelling and storing cobalt (II) solutions and other cobalt(II)-containing reagents. Includes information on cobalt(II) chloride indicator papers (for moisture/humidity detecti.. more
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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as an oxidising agent. Copper is oxidised to copper(II).. more
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This edition includes a note from the director on CLEAPSS services, and other notes on Hazcards updates, no eating and drinking in the lab, recording risk assessments, buying Petri dishes, calcium oxi.. more
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This guide describes a method of finding the iodine number for fats and oils using bromine that does not require a fume cupboard and can therefore be used as a class activity.
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This edition includes notes on two accidents in D&T,  preparing for an upcoming total eclipse, performing practicals such as the thermit reaction outdoors, an accident in science involving spilled.. more
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Brief risk assessment guidance and experimental notes for a range of activities involving cobalt(II) compounds.
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Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of hydrogen gas to test.
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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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