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Small-scale method for determining the mass loss when heating a hydrated salt to constant mass (of anhydrous salt). The method, which uses a mini spirit burner and an alternative crucible, reduces the.. more
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A quick and safe method for preparing hydrated copper sulfate crystals from copper(II) oxide and sulfuric acid. The activity involves important techniques such as heating with a water bath, filtration.. more
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Risk assessment guidance for boron compounds, including disodium tetraborate decahydrate (borax),  boric (boracic) acid and sodium peroxoborate-­‐4-­‐water (sodium perborate).
words matched: crystallisation, water

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The low melting point of gallium metal is demonstrated, eg by using warm water to melt a sample or by making it into a spoon shape and showing that it melts when used to stir a cup of tea.
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Brief risk assessment guidance and experimental notes for a range of activities involving aluminium compounds (Hazcards 2A and 2B).
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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem.. more
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How to prepare solutions of magnesium sulfate(VI).
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Risk assessment guidance for Iron(II) salts
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How to prepare solutions of zinc sulfate(VI).
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Guidance on preparing, labelling and storing Iron (II) solutions
words matched: crystallisation, water

Showing results 1 to 10 of 711
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