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Using hydrogen peroxide safely in practical activities.
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Small-scale method for determining mass change when sodium hydrogen carbonate decomposes. The method uses a mini spirit burner and an alternative 'crucible' and generates reliable results for quantita..
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Metal carbonates decompose at different temperatures to produce a metal oxide and carbon dioxide gas. This simple activity can be used for qualitative or quantitative activities.
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This video shows the use of the CLEAPSS marble chip holder. On heating calcium carbonate, it decomposes to calcium oxide which at high temperature produces light (limelight). The reaction is quantitat..
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Small-scale method for determining the mass loss when heating a hydrated salt to constant mass (of anhydrous salt). The method, which uses a mini spirit burner and an alternative crucible, reduces the..
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Using ammonium chloride, sulfate(VI), carbonate, nitrate(V) and dichromate(VI) safely in practical work.
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Hazcard – COSHH model risk assessment for ammonium carbonate (sal volatile (and ‘smelling salts’), salt of hartshorn), ammonium molybdate(VI)-4-water, ammonium ethanoate (ammonium acetate) and ammoniu..
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Hazcard – COSHH model risk assessment for sodium dithionite sodium hydrosulfite. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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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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Hazcard – COSHH model risk assessment for hydrogen peroxide. Read this Hazcard in conjunction with About Hazcards (Guide GL 120).
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Showing results 1 to 10 of 72
