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Members only resource
PP040 - Action of heat on sodium hydrogen carbonate
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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.. more
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Members only resource
PX007 - Ammonium dichromate(VI)
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Brief risk assessment guidance and experiment notes for small-scale and demonstration versions of the ammonium dichromate(VI) volcano. 
words matched: decomposition
Members only resource
PP021 - Heating carbonates
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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.
words matched: decomposition
Members only resource
SRA011 - Spectacular decomposition of hydrogen peroxide, to produce a foam, catalysed by potassium iodide (elephant's toothpaste)
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Risk assessed instructions, including control measures, for both a small and larger -scale version of this popular demonstration.
words matched: decomposition
Members only resource
SRA005 - Cannon fire: sprinkling potassium manganate (VII) onto a burning mixture of hydrogen peroxide and ethanol
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A set of risk assessed instructions for safely demonstrating this reaction. The reaction between the permanganate and peroxide releases oxygen which burns with a harmless, but quite loud, bang.
words matched: decomposition
Members only resource
PP039 - Finding the % water in a hydrated salt
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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.. more
words matched: decomposition
Members only resource
PX050 - Hydrogen peroxide
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Brief risk assessment guidance and experimental notes for a range of practical activities involving hydrogen peroxide solutions (Hazcard 50).
words matched: decomposition
Members only resource
SRA017 - The hydrogen peroxide genie
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Instructions, including risk assessed control measures, for safely demonstrating the rapid decomposition of hydrogen peroxide using manganese dioxide. The reaction produces considerable amounts of ste.. more
words matched: decomposition
Members only resource
GL156 - Make-it guide - a marble chip burner
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Instructions on how to make a marble chip burner.
words matched: decomposition
Free resource
SSS057 - Hydrogen peroxide
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Using hydrogen peroxide safely in practical activities.
words matched: decomposition
Showing results 1 to 10 of 68
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