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Guidance on the preparation of iron(III) solutions including: ammonium iron(III) sulfate(VI), iron(III) sulphate(VI), iron(III) chloride (ferric chloride), iron(III) nitrate(V). Also includes informat.. more
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The additional negative ions test tube reactions for nitrate(III), nitrate(V), sulfate(IV), phosphate and carboxylates (methanoate and ethanoate).
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Risk assessment guidance for iron (III) salts.
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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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When the iron/sulfur mixture is heated, the sulfur melts and reacts with the iron exothermically to form iron(II) sulfide. This is an important demonstration that shows that the properties of a compou.. more
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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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An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r.. more
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The thermite reaction is conducted on a relatively large scale in a pair of small flower pots. The white hot molten iron pours though holes in the base onto a thick layer of sand in a metal tray or si.. more
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Brief risk assessment guidance and experimental notes for a range of activities involving (oxidising) ammonium salts (Hazcard 8).
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This edition includes an article from the director on the value of CLEAPSS membership, and notes on maintaining the supply of chemicals for school science, water supply to laboratories, the dangers of.. more
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Showing results 1 to 10 of 231
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