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PP022 - Finding the relative molecular mass of a volatile liquid
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The relative molecular mass of a volatile liquid can be found by measuring the volume occupied by a known mass of the liquid's vapour at room temperature and pressure. This method avoids the use of ga.. more
words matched: mole
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PP039 - Finding the % water in a hydrated salt
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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.. more
words matched: mole
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PP019 - Analysis of vinegar (small scale)
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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
words matched: mole
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PP008 – Preparing and Firing Microscale Hydrogen Oxygen Rockets
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The reaction between hydrogen and oxygen produces lots of energy, and is over in less than a 0.01 s. It can be used to fire rockets. In this activity, students can make gas mixtures and fire rockets. .. more
words matched: mole
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Handbook - Section 7 - Chemical Safety
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General chemical safety information. Includes chemical names and formulae, with instructions for making common dilute solutions, general advice on storage, handling and disposal as well as guidance on.. more
words matched: mole
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HC092 - Sodium and potassium metabisulfite
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Risk assessment information for sodium and potassium metabisulfites, bisulfites and sulphites.
words matched: mole
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PP020 - Analysis of vinegar by titration
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A simple activity involving the analysis of vinegar by titration using phenolphthalein as the indicator.
words matched: mole
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PP018 - Preparation of 2-chloro-2-methylpropane
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The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c.. more
words matched: mole
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GL409 - Dissecting owl pellets
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This guide outlines how to obtain, prepare and dissect owl pellets.
words matched: mole
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Handbook - Section 13 - Chemistry Topics
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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem.. more
words matched: mole
Showing results 1 to 10 of 24
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