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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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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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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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Two ideas for making holders for flame test wires. Uses straight forward techniques in glass working.
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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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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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Brief risk assessment guidance and experimental notes for a range of practical activities involving hydrochloric acid, hydrobromic acid, hydriodic acid and Group 1 halide salts (Hazcards 47A, 47B, 47C..
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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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Safety precautions for practical food testing activities for carbohydrates, lipids and proteins.
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