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SRA028 – Rainbow flames
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Alcohol is added to a series of beakers or crystallizing dishes containing metal salts and boric acid. The vapour is ignited and coloured flames are observed.Note:- These activities are designed to be.. more
words matched: colour, flame
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PP037 - Flame tests on metal ions (nichrome wire method)
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The flame test is a useful analytical technique for identifying unknown substances. This nichrome wire method avoids the use of concentrated hydrochloric acid.
words matched: colour, flame
Members only resource
PP038 - Flame tests on metal ions (splints method)
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The flame test is a useful technique for identifying unknown substances. This simple method uses wooden splints soaked in aqueous salt solutions.
words matched: colour, flame
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GL369 - Qualitative Analysis
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Qualitative analysis is included in most science and chemistry courses across the 11-19 age range. This guide gives a summary/overview of the currently available CLEAPSS resources that provide detaile.. more
words matched: colour, flame
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SRA039 - Propanone oxidation with a copper catalyst
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A hot copper plate is placed into an atmosphere containing propanone and the reaction takes place on the surface of the copper foil, making it appear red hot. As the concentration of air in the flask .. more
words matched: colour, flame
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PP058 - Sugar cubes – flame test
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The flame test technique is very quick and simple method used in qualitative chemistry analysis to identify some of the metal ions.
words matched: colour, flame
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SRA038 – Hydrogen balloon explosions
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A party balloon is filled with hydrogen and allowed to float, tethered to a retort stand or similar with a piece of string. A flame is brought to the balloon whereupon the hydrogen catches fire with a.. more
words matched: colour, flame
Members only resource
SRA006 - The 'Whoosh' Bottle Demonstration
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A set of risk assessed instructions for safely carrying out  this attention-grabbing demonstration.Note:- These activities are designed to be carried out individually as part of a lesson conducted in .. more
words matched: colour, flame
Members only resource
PP036 - Exploring equilibria: cobalt(II) complexes
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A relatively simple activity involving two vividly coloured cobalt(II) complexes in solution can be used to illustrate the effects of changing conditions (concentration, temperature) on a reaction at .. more
words matched: colour, flame
Members only resource
SRA033 - Powder flash
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This demonstration is a variation on CLEAPSS Supplementary Risk Assessment SRA002 - Dust explosions using cornflour, custard powder, icing sugar, lycopodium powder, etc. Because the demonstration is n.. more
words matched: colour, flame
Showing results 1 to 10 of 505
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