CLEAPSS Supporting practical science and technology
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Brief risk assessment guidance and experimental notes for a range of practical activities involving phosphorus(V) oxide (Hazcard 75).
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Brief risk assessment guidance and experimental notes for a range of practical activities involving sulfuric(VI) acid (Hazcard 98A), sulfamic acid and sulfate(VI) salts (Hazcard 98B).
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Clear instructions for building two versions of a cloud chamber. One uses dry ice as the cooling agent, the other uses an inexpensive electronic coolers which is quite simple to make.
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
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Brief risk assessment guidance and experimental notes for a range of activities involving magnesium metal and magnesium compounds (Hazcards 59A and 59B).
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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 a dehydrating agent, removing the water of crystalli.. more
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This edition includes notes on suggested  problems with MDF, laser pointers, storage problems with silicon tetrachloride, issues with fume cupboard testing, a novel method for drying gases, and proble.. more
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This guide gives more detailed advice than in G267 (Dissection: a starter guide to health and safety) on measures needed to control risks from sharp instruments and biological agents of disease (s.. more
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Risk assessment information for the oxidising agents sodium peroxide and potassium superoxide (potassium dioxide).
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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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Showing results 1 to 10 of 357
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