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Guidance on the preparation and labelling of ethanol/water, methanol/water and propanone/water solutions.
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In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co.. more
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In this activity, a primary alcohol (ethanol) is oxidised to a carboxylic acid (ethanoic acid) using an acidified dichromate(VI) solution. Important techniques are involved including heating under ref.. more
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How to prepare aqueous potassium hydroxide and lithium hydroxide solutions. Also includes guidance on the preparation of alcoholic potassium hydroxide solution (10% w/v).
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Soap making is an ancient process, going back at least 4000 years. It is an example of saponification of an ester group, which is sometimes included in GCSE, A-level and BTEC courses. The conventional.. more
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Guidance on the preparation of various plant growth solutions including: Sach's culture solution, Sach's culture solution with mineral deficiencies, Knop's culture solution, indoleacetic acid (IAA) so.. more
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Risk assessment guidance for using iodine solid and solutions.
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Risk assessment guidance for ethanol (ethyl alcohol) or IDA (industrial denatured alcohol).
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Precautions needed when using iodine or iodine solutions (iodine dissolved in potassium iodide or other solvents) i practical activities.
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Guidance on the preparation of Sudan III solution. This is used as a stain for lipids, such as fats and oils. 
words matched: ethanol, solution

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