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Risk assessment guidance for sodium hydroxide, soda lime and Fehling's Solution.
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Using sodium hydroxide solution safely in practical work. Includes soda lime and potassium hydroxide
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Health and safety advice on using alkali metals in science practical activities. Includes lithium, sodium & potassium.
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Tastrak film is used to detect radioactive alpha particles. Once exposed, the film needs to be developed. These risk assessed instructions for developing the film include appropriate control measures.
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How
to prepare solutions of sodium hydroxide.
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The positive ions aluminium (Al3+), potassium (K+), lead(II) (Pb2+) and ammonia (NH4+) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions wit..
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The traditional procedure to make soap is hazardous because it requires heating quite concentrated sodium hydroxide solution, typically about 5 M (CORROSIVE) with the oil or fat.This guide covers two ..
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Soap making is an ancient process, going back at least 4000 years. It is an example of saponification of an ester group, which is sometimes included in GCSE, A-level and BTEC courses. The conventional..
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This document explains how to carry out a circus of qualitative food tests for:carbohydratesstarch – iodine testreducing sugars - Benedict’s testnon-reducing sugars – hydrolysis then Benedict’s test p..
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The metal ions cobalt(II), copper(II), iron(II) and iron(III) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions with sodium hydroxide soluti..
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