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Risk assessment guidance for lithium hydroxide and potassium hydroxide.
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Using sodium hydroxide solution safely in practical work. Includes soda lime and potassium hydroxide
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Using alluvium metal, aluminium oxide, hydroxide, sulfate (VI) and chlored safely in practical work. Also includes potassium sulfate(VI) - potash alum.
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Health and safety advice on using alkali metals in science practical activities. Includes lithium, sodium & potassium.
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How
to prepare aqueous potassium hydroxide and lithium hydroxide solutions. Also
includes guidance on the preparation of alcoholic potassium hydroxide solution
(10% w/v).
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An explanation of biodiesel followed by straightforward instructions for making it as a class activity at GCSE.
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The positive ions aluminium (Al3+), potassium (K+), lead(II) (Pb2+) and ammonia (NH4+) can be tested for with simple test tube reactions. These tests are more specific than precipitation reactions wit..
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Using sodium and calcium (and potassium and magnesium) carbonates safely in practical work. Includes bicarbonates (also known as hydrogencarbonates).
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Guidance on the preparation (and use) of a number of standard solutions required for some titration activities. Solutions described include: sodium carbonate (for standardising strong acid solutions),..
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This procedure is required by every examination specification, as it illustrates the change in reactivity in Group 1 of the Periodic Table. However, the reaction between sodium and potassium with wate..
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Showing results 1 to 10 of 324
