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Includes information on: lead metal, lead(II) carbonates, lead(II) oxide, lead(IV) oxide, dilead(II) lead(IV) oxide (red lead) and lead(II) sulfide (galena).
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Using lead metal, lead oxides, bromide, nitrate(V),ethanoate, and others, safely in practical work.
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Brief risk assessment guidance and experimental notes for a range of activities involving lead metal and some lead compounds (including oxides, carbonate, sulfide).
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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.. more
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Risk assessment guidance for making and/or using lead bromide, lead chloride, lead iodide, lead nitrate, lead sulfate.
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Sodium silicate solution (water glass) will precipitate coloured metal silicates that appear to grow like underwater plants.
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Risk assessment guidance for zinc metal (powder, dust or granules)
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includes lead acetate.
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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.. more
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CLEAPSS has received a small but steadily increasing number of calls from schools regarding a red-brown discolouring on the surface of the metal disc of their radium sealed source.
words matched: lead, metal

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