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Acidulants
This resource can be used to demonstrate an understanding of the use of acids and alkalis in the food and drinks industry. A series of activities involving the preparation of sherbet, scones and dumplings using raising agents illustrate the function of acidulants. The flavouring and preservative nature of citric acid is investigated and a quantitative titration determines actual acidity (pH) levels in common foods and drinks.
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Acids and alkalis in food 28.46 KB
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Baking scones 109.94 KB
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Boiling dumplings 81.51 KB
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Citric acid 35.05 KB