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Guidance on the preparation of potassium dichromate(VI) and sodium dichromate(VI) solutions.
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Risk assessment guidance for potassium and sodium dichromates(VI).
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Risk assessment guidance for ammonium dichromate(VI).
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Risk assessment guidance for Sodium chromate(VI).
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Using various sodium and potassium salts safely in practical work. Includes chlorides, bromides, iodides, sodium sulfate(VI), sodium hydrogensulfate(VI) (bisulphate), and sodium nitrate(V).
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In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co..
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In this activity, a primary alcohol (ethanol) is oxidised to a carboxylic acid (ethanoic acid) using an acidified dichromate(VI) solution. Important techniques are involved including heating under ref..
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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..
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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..
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Using chromium metal, chromium salts, chrome alum, chromates and dichromates, safely in practical work.
words matched: dichromate, sodium
Showing results 1 to 10 of 338
