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Silicon(IV) chloride, also known as silicon tetrachloride, is supplied in bottles where, over time, the top becomes dangerously stuck. This guide describes how to safely prepare the chemical in situ, .. more
words matched: manganate(VII), potassion

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Guidance on how to prepare potassium manganate(VII) solutions.
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Risk assessment guidance for potassium manganate(VII).
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Using manganese metal, manganese salts, including (VI) oxide (dioxide), and potassium manganate(VII) (permanganate), safely in practical work. 
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Instructions, including risk assessed control measures, for safely demonstrating this eye-catching demonstration.
words matched: manganate(VII)

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Testing for organic functional groups: unsaturation or double bonds
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A set of risk assessed instructions for safely demonstrating this reaction. The reaction between the permanganate and peroxide releases oxygen which burns with a harmless, but quite loud, bang.
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Many 16+ curricula include testing for organic functional groups. Qualitative distinction of primary/secondary alcohols from tertiary alcohols, and aldehydes from ketones is commonly carried out with .. more
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This important procedure illustrates the conversion of saturated hydrocarbons, which are used for fuels, into the more chemically useful unsaturated hydrocarbons, used in making plastics. The alkenes .. more
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Guidance on how to prepare (and use) a number of standard solutions required for some titration activities. Solutions described include: sodium carbonate (for standardising strong acid solutions), pot.. more
words matched: manganate(VII)

Showing results 1 to 10 of 74
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