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A simple activity involving the analysis of vinegar by titration using phenolphthalein as the indicator.
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This important technique is one of the essential skills in chemistry and involves using a burette to accurately measure the volume of one solution that is required to react completely with a known vol.. more
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The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
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This small-scale analysis activity uses simple equipment and provides a useful introduction to the principles of titration. Quantities of the reagents are measured by mass (rather than volume) and the.. more
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The use of a pipette is essential for delivering accurate volumes of liquid and carrying out volumetric analysis. It is important that the correct handling of the apparatus is carefully taught. The te.. more
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The use of a burette is essential for delivering accurate volumes of liquid and carrying out volumetric analysis. It is important that the correct handling of the apparatus and titration technique are.. more
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Brief risk assessment guidance and experimental notes for a range of practical activities involving nitric(V) acid (Hazcard 67).
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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes give a positive test (formation of an orange to brick-red precipitate of copper(I) oxide) with Fehling’.. more
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Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal.. more
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Guidance on the preparation and use of Benedict's reagent for the quantitative analysis of reducing sugars. Outline methods for use of the reagent in volumetric and colorimetric procedures are briefly.. more
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Showing results 1 to 10 of 90
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