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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.
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Guidance on how to prepare sodium chloride and sodium bromide.
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Guidance on how to prepare zinc sulfate(VI), zinc chloride and zinc nitrate(V) solutions. 
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Risk assessment guidance for cyclohexane, paraffin (kerosene), paraffin oil (liquid paraffin, medicinal paraffin, oil for oil baths), paraffin wax, white spirit (turpentine subgtitute).
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Risk assessment guidance for butane, ethane, heptane, hexane, methane, propane, pentane, petroleum spirit 40 - 60, 60 - 80, 80 - 100, 100 - 120, 120 - 160 ◦C (petroleum ether 40 - 60, 60 - 80, 80 - 10.. 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 sodium thiosulfate.
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How to, simply, safely and dramatically, grow crystals as part of helping students appreciate and understand ionic structures.
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Guidance on how to prepare aluminium solutions.
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Describes two simple microscale practical activities, one a demo, the other for class use, for illustrating the electrolytic separation of copper and chromate ions. Copper chromate is made, in situ, b.. more
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