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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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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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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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Risk assessment guidance for Sodium dithionite, Na2S2O4
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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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Risk assessment guidance for hydrogen peroxide (H2O2).
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Risk assessment guidance for Ammonium salts: other (1)
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Showing results 1 to 10 of 72
