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This guide describes a method of finding the iodine number for fats and oils using bromine that does not require a fume cupboard and can therefore be used as a class activity.
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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.
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The traditional procedure to make soap is hazardous because it requires heating quite concentrated sodium hydroxide solution, typically about 5 M (CORROSIVE) with the oil or fat.This guide covers two ..
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This activity can be used to help pupils learn about fire safety, flash points, combustion of oil and the 'fire triangle'.
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This guide demonstrates a procedure for dissecting kidneys with associated observations of tubules.
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This guide demonstrates the best way to dissect a mammalian heart. It compares an intact heart with one that has been slashed.
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This guide demonstrates how to dissect a chicken heart as an alternative to a mammalian heart.
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An alternative practical using lipase.
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A straightforward and commonly-used practical on enzyme activity.
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This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p..
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Showing results 1 to 10 of 32
