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The flame test is a useful analytical technique for identifying unknown substances. This nichrome wire method avoids the use of concentrated hydrochloric acid.
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The flame test is a useful technique for identifying unknown substances. This simple method uses wooden splints soaked in aqueous salt solutions.
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Two ideas for making holders for flame test wires. Uses straight forward techniques in glass working.
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The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
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How to make your own safe version of this popular device used to demonstrate standing waves using gas flames.
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Alcohol is added to a series of beakers or crystallizing dishes containing metal salts and boric acid. The vapour is ignited and coloured flames are observed.
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This document describes the methods of aseptic technique to be used by teachers, technicians and students for effective microbiology,
e.g. handwashing, swabbing surfaces, flaming, in microbiology..
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This demonstration is a variation on CLEAPSS Supplementary Risk Assessment SRA002 - Dust explosions using cornflour, custard powder, icing sugar, lycopodium powder, etc. Because the demonstration is n..
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Detailed instructions, including risk assessment, for safely demonstrating the Rubens' tube and using it to measure wavelength.
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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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Showing results 1 to 10 of 286
