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This edition includes notes on the SciTech technicians' 'chat line', a DIY method for clearing blocked gas taps, what the word 'dilute' might mean in the context of school chemical solutions, the ban ..
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The electrolysis of water is becoming increasing more relevant as a means of providing hydrogen, which may be used as a fossil fuel supplement or replacement. The expensive, traditional apparatus, the..
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Includes notes on the hazards of borax when making slime, issues with laboratory taps, the laboratory gas supply, the design of new or refurbished science facilities, and an incident with hydrogen per..
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This edition includes notes on the transit of Venus June 2004, unblocking lab gas taps, the introduction of the DSEAR (Dangerous Substances and Explosive Atmospheres) Regulations, and two incidents in..
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Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of hydrogen gas to test.
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Using ammonia, gas or liquid, safely in practical work. Includes ammonia solution (ammonium hydroxide solution).
words matched: gas, tap
Risk assessed instructions and control measures for demonstrating this gas-powered rocket.
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Various activities often need a 20 cm3 or 60 cm3 syringe full of gas. At CLEAPSS, gases such as oxygen, carbon dioxide and even hydrogen have been stored for many days in a syringe fitted with a cap.
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Precautions needed when nitrogen oxides might be produced in a practical activity. Includes nitrogen monoxide, nitrogen dioxide, dinitrogen tetroxide and dinitrogen oxide (laughing gas)
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Precautions needed when using carbon and when producing carbon dioxide and monoxide gases in practical activities.
words matched: gas, tap
Showing results 1 to 10 of 582
