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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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Testing for organic functional groups: unsaturation or double bonds
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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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A simple protocol used to show that leaves have been photosynthesising by testing for starch.
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Health and safety advice for practical food testing, mainly proteins,
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Safety precautions for practical food testing activities for carbohydrates, lipids and proteins.
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Make-it guide: standard test source for checking a GM counting system
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Instructions for making concrete bars of varying compositions, which can be subsequently tested for strength.
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The additional negative ions test tube reactions for nitrate(III), nitrate(V), sulfate(IV), phosphate and carboxylates (methanoate and ethanoate).
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Showing results 1 to 10 of 609
