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A simple visual demonstration of the effects of reducing the pressure inside a bell jar on the boiling of warm water.
words matched: boiling, water
With careful supervision, students can carry a simple distillation to separate a pure substance (water) from a solution (copper(II) sulfate). This can be achieved by using a side-arm boiling tube inst..
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words matched: boiling, water
This demonstration shows an important procedure in chemistry and industry, to separate a pure substance from a mixture of substances with widely differing boiling points. One important industrial exam..
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words matched: boiling, water
Guidance on preparing, labelling and storing Water (Sea & Hard)
words matched: boiling, water
Clear instructions and advice on how to safely heat flammable materials in test tubes.
words matched: boiling, water
Sodium silicate solution (water glass) will precipitate coloured metal silicates that appear to grow like underwater plants.
words matched: boiling, water
Using atmospheric pressure to push a boiled egg into a conical flask
words matched: boiling, water
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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words matched: boiling, water
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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words matched: boiling, water
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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words matched: boiling, water
Showing results 1 to 10 of 827
