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Guidance on how to prepare (and use) a number of standard solutions required for some titration activities. Solutions described include: sodium carbonate (for standardising strong acid solutions), pot.. more
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This activity can be used as an introduction to microscale drop, or “puddle” chemistry. It demonstrates that indicators do not always change at pH7.
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Hazcard – COSHH model risk assessment for 1,2-dichloroethane (ethylene dichloride) and 1,2-dibromoethane (ethylene dibromide). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
words matched: alkali, strong

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Contains a wealth of information on the various ways of measuring pH, and the advantage and disadvantage os each. Includes all sorts of background theory which will help the reader make the most appro.. more
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Hazcard – COSHH model risk assessment for dichloromethane (methylene dichloride, methylene chloride, DCM). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Instructions for making concrete bars of varying compositions, which can be subsequently tested for strength.
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Hazcard – COSHH model risk assessment for sodium peroxide and potassium superoxide (potassium dioxide). Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Hazcard – COSHH model risk assessment for barium metal, barium chloride and barium carbonate. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
words matched: alkali, strong

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Hazcard – COSHH model risk assessment for calcium oxide (quicklime), calcium hydroxide and strontium hydroxide. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
words matched: alkali, strong

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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.. more
words matched: alkali, strong

Showing results 1 to 10 of 214
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