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PP039 - Finding the % water in a hydrated salt
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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
words matched: crystallisation, water
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PP027 - Making copper sulfate crystals
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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
words matched: crystallisation, water
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HC055B - Iron (II) Salts
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Hazcard – COSHH model risk assessment for iron(II) sulfate(VI)-7-water (hydrated ferrous sulfate, ferrous sulfate heptahydrate), diammonium iron(II) sulfate(VI)-6-water (ferrous ammonium sulfate, Mohr.. more
words matched: crystallisation, water
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PP134 - Crystal gardens
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Sodium silicate solution (water glass) will precipitate coloured metal silicates that appear to grow like underwater plants.
words matched: crystallisation, water
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RB051 - Iron(II) solutions
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Guidance on how to prepare iron (II) solutions
words matched: crystallisation, water
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HC014A - Boron compounds (1)
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Hazcard – COSHH model risk assessment for disodium tetraborate-10-water (disodium tetraborate decahydrate, borax), boric acid (boracic acid) and sodium peroxoborate-4-water (sodium perborate). Read th.. more
words matched: crystallisation, water
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PX002 - Aluminium compounds
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Brief risk assessment guidance and experimental notes for a range of activities involving aluminium compounds (Hazcards 2A and 2B).
words matched: crystallisation, water
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Handbook - Section 13 - Chemistry Topics
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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
words matched: crystallisation, water
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SRA037 - Investigating the properties of gallium metal
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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.Note:- These.. more
words matched: crystallisation, water
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PP139 - The preparation of hydrated zinc sulfate crystals
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Preparing salts is a common activity at GCSE level, bringing together many useful skills. Making copper sulfate crystals (PP027), which involves making copper(II) sulfate from copper(II) oxide, is the.. more
words matched: crystallisation, water
Showing results 1 to 10 of 869
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