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C12 Revision Resource - Coggle Diagram
C12 Revision Resource
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12.3 - Testing for gases
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Hydrogen - Hydrogen burns rapidly, causes a pop when you apply a lightened splint.
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12.1 - Chemical analysis
What is meant by purity?
A pure substance is one that is made up of just one substance. It can either be a chemical or a compound.
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Formulations
Formulations are mixtures that are designed solely for their characteristics, as seen with many different consumer products. Examples of these are medicines and drugs. If taken in tablet form, they may have sweeteners, smooth coatings, fillers, etc...
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