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Risk assessment guidance for silver metal, silver nitrate, silver halides (chloride, bromide and iodide).
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Using silver metal, silver bromide, chloride, iodide, nitrate (V) and oxide safely in practical work.
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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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This important demonstration proves the existence of ions as charged particles. Using microscale, it can be carried out safely and quickly in a well ventilated laboratory and projected onto a screen s.. more
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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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Halogenoalkanes contain polar covalent carbon-halogen bonds and undergo nucleophilic substitution reactions. This small-scale activity can be used to investigate the hydrolysis reaction of various hal.. more
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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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This edition includes an article from the director on the value of CLEAPSS membership, and notes on maintaining the supply of chemicals for school science, water supply to laboratories, the dangers of.. more
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Guidance on the preparation of potassium chromate(VI) solution.
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