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Testing for positive ions: reactions with hydroxides and ammonia. This microscale practical is carried out on a worksheet that is laminated or placed in a plastic wallet. The method minimises the use .. more
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An alternative oscillating reaction to the Belousov-Zhabotinsky (BZ) and Briggs-Raucher (BR) reactions. 
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Brief risk assessment guidance and experimental notes for a range of activities involving potassium nitrate(V) and sodium nitrate(V) salts (Hazcard 82).
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The common negative ions, carbonate (CO32-), sulfate(VI) (SO42-) and the halides (Cl–, Br– and I–) can be simply tested for in test tube reactions. The method described here uses a more dilute ammo.. more
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Risk assessment information for potassium nitrate(V) and sodium nitrate(V). Includes information about sodium nitrate(V) solutions. Do not confuse these compounds with the nitrite salts, i.e. potassiu.. more
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A video linked to CLEAPSS Guide PP080 - The Ammonia Fountain
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Guidance on the preparation of citric acid and tartaric acid solutions.
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Guidance on preparing, labelling and storingsolutions of copper (II) salts, including copper sulphate, copper nitrate and copper chloride.
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All-in-one pdf file of the CLP Recipe sheets published (or updated) up to, and including, 9th March 2021.
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How to prepare aqueous potassium hydroxide and lithium hydroxide solutions. Also includes guidance on the preparation of alcoholic potassium hydroxide solution (10% w/v).
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