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827199
Chemistry Additional
Description
Mind Map on Chemistry Additional, created by cfeehan98 on 05/05/2014.
Mind Map by
cfeehan98
, updated more than 1 year ago
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Created by
cfeehan98
about 10 years ago
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Resource summary
Chemistry Additional
Chromatogrpahy
Paper Chromatography
Analysis of food additives or ink
Rapid, Sensitive and accurate
Gas Chromatography
Separation of mixture of compouds
Mass Spectrometer
Attached to the gas chromatography column
Observed as it leaves the column
Help identify the substance
Can give the Relative Molecular Mass
Polymers
Thermosoftening
Individual strands of tangled polymer
Melt when heated
Thermosetting
Polymer Chains with cross link
Don't melt when heated
Electrolysis
Metal and graphite conduct electricity
When an electric current passes through and electrolyte
Electrons carry the solution through the cathode
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