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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.
words matched: collection, hydrogen
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.
words matched: collection, hydrogen
An invaluable practical guide on how to safely undertake a range of visually and intellectually appealing chemical reactions. Includes alternatives to some traditional activities such as the thermit r..
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The reaction between hydrogen and oxygen produces lots of energy, and is over in less than a 0.01 s. It can be used to fire rockets. In this activity, students can make gas mixtures and fire rockets. ..
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Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of oxygen gas. Yeast is used as a source of the catalyst for the reaction and is an exa..
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words matched: collection, hydrogen
Investigating the reactivity of metals and the reactivity trends of Group 1 elements is included in most chemistry/science courses. This small-scale activity enables students to explore the reaction o..
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This edition includes notes on an airgun incident in a school, examining autoclaves and pressure cookers, declining supplies of potassium and phosphorus, a theft of pestles from labs, and tips on cons..
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This edition includes notes on the new Hazcards, an exploding container of hydrogen peroxide, fume cupboard sash windows; a problem with a Van de Graaff generator and an interactive whiteboard, and g..
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Testing for common gases is included in most chemistry courses. In this procedure students make their own sample of carbon dioxide gas to collect and test.
words matched: collection, hydrogen
This document gives details of how to use a small scale small-scale Andrews apparatus (see also GL148 below) to allow measurement of the time taken to collect the first bubble of gas produced by a re..
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words matched: collection, hydrogen
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