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Guidance for the preparation of hydrogen gas.
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Instructions on how to make gas preparation apparatus.
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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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Guidance on the preparation of aqueous solutions of chlorine. Three different methods are described.
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Guidance on the preparation of chlorine gas. Two methods are described. An efficiently-working fume cupboard is essential for this procedure.
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Guidance on the preparation of oxygen gas (for filling gas jars etc). 
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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.. more
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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.
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Guidance for the preparation of carbon dioxide gas.
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Guidance on the preparation of ammonia gas (for filling gas jars etc). Brief information on the ammonia fountain demonstration is also provided.
words matched: gas, preparation

Showing results 1 to 10 of 584
1 234