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Small pieces of sodium and potassium metal are crushed together in a test tube under an inert liquid until the alloy – a liquid at room temperature – is observed to form. There are several possible al..
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Extracted and refreshed from section 12 of the Handbook, includes information on magnets used in science and how to look after them, field line demonstrations, and some history of magnetism
words matched: alloys
Brief risk assessment guidance and experimental notes for a range of activities involving lead metal and some lead compounds (including oxides, carbonate, sulfide).
words matched: alloys
Risk assessment information for bismuth, bismuth(III) chloride, bismuth(III) chloride oxide and bismuth(III) nitrate(V). Includes information about bismuth nitrate solutions.
words matched: alloys
Using mercury metal, mercury oxides, chlorides, nitrates(V) and others, safely in practical work.
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Brief risk assessment guidance and experimental notes for a range of practical activities involving nitric(V) acid (Hazcard 67).
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The additional negative ions test tube reactions for nitrate(III), nitrate(V), sulfate(IV), phosphate and carboxylates (methanoate and ethanoate).
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Brief risk assessment guidance and experimental notes for a range of activities involving aluminium metal (Hazcard 1).
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Qualitative analysis is included in most science and chemistry courses across the 11-19 age range. This guide gives a summary/overview of the currently available CLEAPSS resources that provide detaile..
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Risk assessment guidance for gallium metal.
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Showing results 1 to 10 of 31