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PP004 - Reaction of concentrated sulfuric(VI) acid with halide salts
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Concentrated sulfuric(VI) acid reacts with solid samples of Group 1 halides (chloride, bromide or iodide) to form hydrogen halide gases and other products. The activity illustrates the behaviour of co.. more
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PP115 - Testing for organic functional groups: unsaturation or double bonds
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Testing for organic functional groups: unsaturation or double bonds
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PP117 - Testing for organic functional groups: the iodoform reaction
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Many 16+ curriculums include testing for organic functional groups. The iodoform reaction is a simple test for the presence of the acetyl (ethanoyl) group (CH3CO–). The reaction can also be used to te.. more
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PP122 - Lithium Sodium Potassium Reacting with Water
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This procedure is required by every examination specification, as it illustrates the change in reactivity in Group 1 of the Periodic Table. However, the reaction between sodium and potassium with wate.. more
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PS082 Using laboratories for non-science activities
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Describes the precautions and training needed when activities such as registration or non-science lessons have to take place in labs, and, in particular, when these are taken by non-science staff.
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PP014 - Rates of hydrolysis of halogenoalkanes (qualitative)
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Halogenoalkanes contain polar covalent carbon-halogen bonds and undergo nucleophilic substitution reactions. This small-scale activity can be used to investigate the hydrolysis reaction of various hal.. more
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PP124 - Testing for organic functional groups: manganate(VII) test for alcohols and carbonyls
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Many 16+ curricula include testing for organic functional groups. Qualitative distinction of primary/secondary alcohols from tertiary alcohols, and aldehydes from ketones is commonly carried out with .. more
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PP042 - Making nylon – demonstration
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This demonstration shows preparation of nylon, where solutions of 1,6- diaminohexane in water and an acid chloride in an immiscible solvent are brought together. The nylon polymer forms at the interfa.. more
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PP179 - The reaction between iron and sulfur, extension tests, students’ version
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The reaction between iron and sulfur, to produce iron(II) sulfide, is described in PP079. The reaction between iron and sulfur – students’ version.This document describes a range of chemical tests tha.. more
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PP116 - Testing for organic functional groups: phenol
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Many post-16 chemistry curricula include testing for organic functional groups. Phenol crystals are tricky to work with, so provide students an opportunity to develop their manual handling and observa.. more
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Showing results 1 to 10 of 588
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