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Sulfuric(VI) acid does not exhibit the usual properties of an acid unless it is dissolved in water. In this activity, the concentrated acid acts as an oxidising agent. Copper is oxidised to copper(II)..
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words matched: dioxide, sulfur, test
Precautions needed when using sulfur dioxide, preparing it or where it may be a by-product of a reaction.
words matched: dioxide, sulfur, test
The reaction between iron and sulfur, to produce iron sulfide, is cited in many textbooks and other resources as a good demonstration of the difference between mixtures and compounds. A key distinguis..
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words matched: dioxide, sulfur, test
Risk assessment guidance on making and using sulfure dioxide.
words matched: dioxide, sulfur, test
Health and safety advice on using sulfur and phosphorus in science practical activities. Includes white sulfur which is no longer readily available in the UK.
words matched: dioxide, sulfur, test
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..
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words matched: dioxide, sulfur, test
Risk assessment guidance for sulfur.
words matched: dioxide, sulfur, test
The additional negative ions test tube reactions for nitrate(III), nitrate(V), sulfate(IV), phosphate and carboxylates (methanoate and ethanoate).
words matched: dioxide, sulfur, test
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..
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words matched: dioxide, sulfur, test
Briefly explains the legislative basis for annual fume cupboard testing and the equipment needed to undertake the test. Also includes a regularly-updated list of contractors who will test fume cupboar..
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words matched: dioxide, sulfur, test
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