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Guidance on preparing, labelling and storing Water (Sea & Hard)
words matched: hard, water
Precautions needed in practical work involving bromine, liquid and gas, and bromine water.
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Gives very detailed guidance on what water purification entails, and when pure water is needed in school science. It suggests the advantages and disadvantages of the methods of purification available ..
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Sodium silicate solution (water glass) will precipitate coloured metal silicates that appear to grow like underwater plants.
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A short overview of the common methods of water purification in school laboratories, include pros and cons. This will be useful for any teacher or technician looking to buy a new water purification sy..
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Risk assessment guidance for calcium oxide (quicklime), calcium hydroxide (slaked lime) and strontium hydroxide-‐8-‐water (hydrated strontium hydroxide).
words matched: hard, water
Explains the regulations covering water supply to labs and the sort of tap fittings or supply arrangements needed to comply.
words matched: hard, water
This edition includes notes on a serious accident which happened to an inexperienced teacher, exploding spirit burners, drinking bottled water in science lessons, and an accident during an open eveni..
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This document describes how to safely carry out unsaturation tests using bromine solution. There is guidance on minimising the release of toxic gas, and the intense and sometimes unpleasant odour of s..
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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem..
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Showing results 1 to 10 of 851
