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Showing results 1 to 10 of 115
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PP020 - Analysis of vinegar by titration
A simple activity involving the analysis of vinegar by titration using phenolphthalein as the indicator.
words matched:
analysis
RB012 - Benedict's quantitative solution
Guidance on the preparation of Benedict's quantitative solution. This is used for the quantitative analysis of reducing sugars.
words matched:
analysis
PP058 - Sugar cubes – flame test
The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
words matched:
analysis
GL369 - Qualitative Analysis
Qualitative analysis is included in most science and chemistry courses across the 11-19 age range. This guide gives a summary/overview of the currently available CLEAPSS resources that provide detaile..
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words matched:
analysis
PP019 - Analysis of vinegar (small scale)
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..
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words matched:
analysis
PP039 - Finding the % water in a hydrated salt
Small-scale method for determining the mass loss when heating a hydrated salt to constant mass (of anhydrous salt). The method, which uses a mini spirit burner and an alternative crucible, reduces the..
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words matched:
analysis
PX067 - Nitric(V) acid
Brief risk assessment guidance and experimental notes for a range of practical activities involving nitric(V) acid (Hazcard 67).
words matched:
analysis
PP011 - Testing for carbonyl compounds with Fehling's solution
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’..
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words matched:
analysis
PP012 - Testing for carbonyl compounds with Tollen's reagent
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..
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words matched:
analysis
Bulletin 171 - Summer 2021
In this term's issue: From the Director.. CLEAPSS is on the MOVEGetting in touch with CLEAPSSCOVID-19 Update - Returning to practical workafter COVIDBiological samplingNew practical procedures for ion..
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words matched:
analysis
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