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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal.. more
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How to prepare solutions of silver nitrate(V).
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Brief risk assessment guidance and experimental notes for a range of activities involving solutions of ammonia (Hazcard 6).
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Using silver metal, silver bromide, chloride, iodide, nitrate (V) and oxide safely in practical work.
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This edition includes notes on a prosecution of a school because of an explosion with Tollen's reagent, accidents when liquefying agar, when students wired 3-pin plugs, when using ethanol on a student.. more
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In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co.. more
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Brief risk assessment guidance and experimental notes for a range of practical activities involving silver nitrate(V) and its solutions (Hazcard 87).
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Index to currently published guidance on the preparation of specific solutions and other reagents. Includes a summary Contents List giving the dates of the most recent versions of recipes. Note: this .. more
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 Please note: This is a temporary resource providing a summary Contents List of all recipe sheets published to date. RB 000 is a working document, subject to frequent changes as our guidance is update.. more
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Risk assessment guidance for silver metal, silver nitrate, silver halides (chloride, bromide and iodide).
words matched: reagent, Tollen's

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